CN103002069A - Domain name resolution method, device and system - Google Patents
Domain name resolution method, device and system Download PDFInfo
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- CN103002069A CN103002069A CN2012105720974A CN201210572097A CN103002069A CN 103002069 A CN103002069 A CN 103002069A CN 2012105720974 A CN2012105720974 A CN 2012105720974A CN 201210572097 A CN201210572097 A CN 201210572097A CN 103002069 A CN103002069 A CN 103002069A
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Abstract
The invention discloses a domain name resolution method, device and system. The method comprises the following steps of sending domain name resolution requests to a domain name resolution server prestored in a domain name resolution server list, wherein the domain name resolution requests comprise a domain name requested for resolving; and receiving an internet protocol (IP) address list corresponding to the domain name requested for resolving and returned by the domain name resolution server. The domain name resolution method is that the domain name resolution server is selected from the domain name resolution server list to send the domain name resolution requests, success rate of sending of the domain name resolution requests can be improved, and accordingly success rate of a client side to visit a Web server is improved.
Description
Technical field
The present invention relates to computer communication field, more specifically, relate to a kind of domain name analytic method, Apparatus and system.
Background technology
Domain name mapping is that domain name is pointed to web space IP address, allows people can have access to easily a kind of service in website by the domain name of registration.Traditional domain name analytic method may further comprise the steps:
1, client is when the initiation application request relates to domain name mapping, and to the home domain name resolution server transmission domain name mapping request of an appointment, this domain name mapping request carries the domain name that will resolve.
2, after the home domain name resolution server received analysis request, parsing was returned response message to client to domain name, and this response message carries resolves an IP address corresponding to this domain name that obtains after the domain name.
Yet, because the 2G/3G network environment is unstable at present, packet drop appears when for example network signal is relatively poor, the domain name mapping request that causes the client of using the 2G/3G network to send possibly can't arrive the home domain name resolution server, thereby finally cause domain name mapping failure, so that client can't the access destination Web server and obtain required data.
Summary of the invention
In view of this, the purpose of the embodiment of the invention is to propose a kind of domain name analytic method and device, can improve the success rate of domain name mapping.
In order to achieve the above object, the embodiment of the invention proposes a kind of domain name analytic method, may further comprise the steps:
Domain name resolution server in the tabulation of the domain name resolution server of pre-stored sends the domain name mapping request, and the domain name analysis request comprises the domain name of request analysis;
Receive the domain name resolution server IP address list corresponding with domain name request analysis that return.
In the present embodiment, select domain name resolution server to send the domain name mapping request from the domain name resolution server tabulation, can improve the success rate that the domain name mapping request sends, thereby enough improve the success rate of client-access Web server.
Preferred as technique scheme, domain name resolution server in the tabulation of domain name resolution server has prioritization, wherein, described priority is used to indicate domain name resolution server and correctly returns the efficient of the IP address list corresponding with the domain name of client-requested parsing.This programme
Preferred as technique scheme, described domain name resolution server in the domain name resolution server tabulation of pre-stored sends the domain name mapping request, comprising:
From the highest domain name resolution server of domain name resolution server tabulation medium priority with prioritization, the domain name resolution server to correspondence sends the domain name mapping request step by step;
The described reception domain name resolution server IP address list corresponding with domain name request analysis that return comprises:
Receive the domain name resolution server IP address list corresponding with domain name request analysis that return, and in case after receiving the domain name resolution server IP address list corresponding with domain name request analysis that return, just stop the described operation that sends step by step the domain name mapping request to the domain name resolution server of correspondence.
This programme determines that domain name resolution server sends the domain name mapping request according to priority from the domain name resolution server tabulation, can improve the success rate and the efficient that send the domain name mapping request.
Preferred as technique scheme, described domain name resolution server in the domain name resolution server tabulation of pre-stored sends the domain name mapping request, comprising:
From the domain name resolution server tabulation with prioritization, select a plurality of domain name resolution servers, send the domain name mapping request to selected a plurality of domain name resolution servers;
The described reception domain name resolution server IP address list corresponding with domain name request analysis that return comprises:
Receive the IP address list corresponding with domain name request analysis that return at first in described a plurality of domain name resolution server.
This programme once selects a plurality of domain name resolution servers to send the domain name mapping request from the domain name resolution server tabulation, equally also can improve the success rate and the efficient that send the domain name mapping request.
Preferred as technique scheme, described method also comprises:
When described a plurality of domain name resolution servers can't return the IP address list corresponding with the domain name of request analysis, again from the domain name resolution server tabulation with prioritization, select a plurality of domain name resolution servers, and send the domain name analysis request to a plurality of domain name resolution servers of gravity treatment.This programme can further provide the success rate that sends the domain name mapping request.
Preferred as technique scheme, described method also comprises:
During the domain name resolution server IP address list corresponding with domain name request analysis that return in can't receiving domain name resolution server tabulation, domain name resolution server for subsequent use to this locality storage sends the domain name mapping request, and described domain name resolution server for subsequent use can very correctly return the corresponding IP address list of domain name of resolving with client-requested; Receive the described domain name resolution server for subsequent use IP address list corresponding with domain name request analysis that return.This programme can assure success and send the domain name mapping request.
Preferred as technique scheme, described method also comprises:
Record domain name analysis request is sent to the effect assessment parameter of domain name resolution server;
Regularly according to the effect assessment parameter that records again priority corresponding to computational fields name analysis server;
Corresponding priority adjustment has the domain name resolution server tabulation that sorts by priority according to the domain name resolution server that is recalculated to.This programme can upgrade the prioritization in the domain name resolution server.
Preferred as technique scheme, described effect assessment parameter comprises: receive domain name resolution server and return the number of times of IP address list and the ratio that sends the number of times of domain name mapping request to the domain name resolution server, and domain name resolution server returns the time of IP address list.
Preferred as technique scheme, the IP address in the described IP address list has prioritization, and wherein, described priority is used to indicate the IP address right and returns the efficient of network data.
This programme can make client select the IP address to conduct interviews according to the priority of IP address in receiving IP address list, has improved access efficiency.
Preferred as technique scheme, after the described reception domain name resolution server IP address list corresponding with domain name request analysis that return, described method also comprises:
IP address in the IP address list with prioritization sends the HTTP request, the network data of being asked to obtain described HTTP request from described IP address.
The embodiment of the invention also proposes a kind of domain name analytic method, and described method comprises:
The request of acceptance domain name analysis, domain name analysis request carry the domain name that client-requested is resolved;
Determine the IP address list corresponding with the domain name of described request parsing;
Return described IP address list to described client.
In embodiments of the present invention, domain name resolution server returns the IP address list that comprises corresponding at least two the IP addresses of domain name, so not only can improve client to the possibility of IP address, owing to having obtained a plurality of IP address, therefore can also improve the success rate of client-access Web server.
Preferred as technique scheme, determine that the IP address list corresponding with the domain name of described request parsing comprises:
Determine the candidate IP address list corresponding with the domain name of described request parsing;
Calculate the priority of each IP address in described candidate's IP address list;
According to priority result of calculation prioritization is carried out in each the IP address in described candidate's IP address list, generate the corresponding IP address list of domain name of resolving with described request.This programme provides the mode that generates IP address list.
Preferred as technique scheme determined the candidate IP address list corresponding with the domain name of described request parsing, comprising:
According to comprising described client, network data center or/and the equipment of operator to the feedback information of each IP address, determine the candidate IP address list corresponding with the domain name of described request parsing, duration, speed and result feedback situation when described feedback information comprises to IP address transmission HTTP request; Perhaps,
Configure the corresponding candidate's IP address list of domain name of resolving with described request according in advance configuration information.
Preferred as technique scheme, the priority of each IP address in the described candidate's IP address list of described calculating comprises:
Obtain and send the HTTP request to the effect assessment parameter of interior each the IP address of described candidate's IP address list;
According to priority corresponding to each IP address of effect assessment calculation of parameter that records;
Duration, speed and result feedback situation when wherein, described effect assessment parameter comprises to IP address transmission HTTP request.
The embodiment of the invention also proposes a kind of method that sends the domain name mapping request, comprising:
Domain name resolution server in the tabulation of the domain name resolution server of pre-stored sends the domain name mapping request.
The embodiment of the invention also proposes a kind of client, comprising:
The first sending module is used for sending the domain name mapping request to the domain name resolution server of the domain name resolution server tabulation of pre-stored, and the domain name analysis request comprises the domain name of request analysis;
Receiver module is used for receiving the domain name resolution server IP address list corresponding with domain name request analysis that return.
Preferred as technique scheme, domain name resolution server in the tabulation of domain name resolution server has prioritization, wherein, described priority is used to indicate domain name resolution server and correctly returns the efficient of the IP address list corresponding with the domain name of client-requested parsing.
Preferred as technique scheme, described the first sending module is used for: from the highest domain name resolution server of domain name resolution server tabulation medium priority with prioritization, the domain name resolution server to correspondence sends the domain name mapping request step by step;
Described receiver module is used for: receive the domain name resolution server IP address list corresponding with domain name request analysis that return, and in case after receiving the domain name resolution server IP address list corresponding with domain name request analysis that return, notify described sending module to stop the described operation that sends step by step the domain name mapping request to the domain name resolution server of correspondence.
Preferred as technique scheme, described the first sending module is used for: select a plurality of domain name resolution servers from the domain name resolution server tabulation with prioritization, send the domain name mapping requests to selected a plurality of domain name resolution servers;
Described receiver module is used for: receive described a plurality of domain name resolution server IP address list corresponding with domain name request analysis that return at first.
Preferred as technique scheme, described the first sending module also is used for: when described a plurality of domain name resolution servers can't return the IP address list corresponding with the domain name of request analysis, again from the domain name resolution server tabulation with prioritization, select a plurality of domain name resolution servers, and send the domain name analysis request to a plurality of domain name resolution servers of gravity treatment.
Preferred as technique scheme, described the first sending module also is used for: in the time can't receiving the domain name resolution server IP address list corresponding with domain name request analysis that return of domain name resolution server tabulation, domain name resolution server for subsequent use to this locality storage sends the domain name mapping request, and described domain name resolution server for subsequent use can very correctly return the corresponding IP address list of domain name of resolving with client-requested;
Described receiver module is used for: receive the described domain name resolution server for subsequent use IP address list corresponding with domain name request analysis that return.
Preferred as technique scheme, described client also comprises:
Logging modle is used for the effect assessment parameter that record domain name analysis request is sent to domain name resolution server;
Computing module is used for regularly according to the effect assessment parameter that records again priority corresponding to computational fields name analysis server;
Adjusting module is used for having the domain name resolution server tabulation that sorts by priority according to priority adjustment corresponding to domain name resolution server that is recalculated to.
Preferred as technique scheme, described effect assessment parameter comprises: receive domain name resolution server and return the number of times of IP address list and the ratio that sends the number of times of domain name mapping request to the domain name resolution server, and domain name resolution server returns the time of IP address list.
Preferred as technique scheme, the IP address in the described IP address list has prioritization, and wherein, described priority is used to indicate the IP address right and returns the efficient of network data.
Preferred as technique scheme, described client also comprises:
The second sending module is used for sending the HTTP request to the IP address of the IP address list with prioritization, the network data of being asked to obtain described HTTP request from described IP address.
The embodiment of the invention also proposes a kind of domain name resolution server, and the domain name resolution server comprises:
The second receiver module is used for the request of acceptance domain name analysis, and the domain name analysis request carries the domain name that client-requested is resolved;
Parsing module is used for determining the IP address list corresponding with the domain name of described request parsing;
The 3rd sending module is used for returning described IP address list to described client.
The embodiment of the invention also proposes a kind of client, comprising:
The first sending module is used for sending the domain name mapping request to the domain name resolution server of the domain name resolution server tabulation of pre-stored.
The embodiment of the invention also proposes a kind of domain name analysis system, comprises client and domain name resolution server;
Described client is used for sending the domain name mapping request to the domain name resolution server of the domain name resolution server tabulation of pre-stored, and the domain name analysis request comprises the domain name of request analysis;
The domain name resolution server after being used for receiving the domain name analysis request, is determined the IP address list corresponding with the domain name of described request parsing, and is returned described IP address list to described client;
Described client is used for receiving the described IP address list that the domain name resolution server returns.
The further feature of the embodiment of the invention and advantage will be set forth in the following description, and, partly from specification, become apparent, perhaps understand by implementing the present invention.Purpose of the present invention and other advantages can realize and obtain by specifically noted structure in the specification of writing, claims and accompanying drawing.
Below by drawings and Examples, the technical scheme of the embodiment of the invention is described in further detail.
Description of drawings
Accompanying drawing is used to provide the further understanding to the embodiment of the invention, and consists of the part of specification, is used for together with embodiments of the present invention explaining the present invention, does not consist of the restriction to the embodiment of the invention.In the accompanying drawings:
Fig. 1 is the flow chart of the domain name analytic method of preferred embodiment of the present invention proposition;
Fig. 2 is the flow chart of the domain name analytic method of the present invention's one specific embodiment proposition;
Fig. 3 is the flow chart of the domain name analytic method of another specific embodiment proposition of the present invention;
Fig. 4 is the flow chart of the another kind of domain name analytic method of preferred embodiment of the present invention proposition;
Fig. 5 is the flow chart of the method for the transmission domain name mapping request that proposes of the present invention's one specific embodiment;
Fig. 6 is the structural representation of the client of preferred embodiment of the present invention proposition;
Fig. 7 is the structural representation of the domain name resolution server of preferred embodiment of the present invention proposition.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for the description and interpretation embodiment of the invention, is not intended to limit the present invention embodiment.
Be illustrated in figure 1 as a kind of domain name analytic method that the preferred embodiment of the present invention proposes, this domain name analytic method is used in the client to be realized, particularly, the method comprises:
Step S11: the domain name resolution server in the tabulation of the domain name resolution server of pre-stored, send the domain name mapping request, the domain name analysis request comprises the domain name of request analysis;
Step S12: receive the domain name resolution server IP address list corresponding with domain name request analysis that return.
In the present embodiment, comprise two above domain name resolution servers in the tabulation of the domain name resolution server of pre-stored.From only different to a home domain name resolution server transmission domain name mapping request in the present technology, in embodiments of the present invention, select domain name resolution server to send the domain name mapping request from the domain name resolution server tabulation, can improve the success rate that the domain name mapping request sends, thereby enough improve the success rate of client-access Web server.
Be illustrated in figure 2 as the specific embodiment of a kind of domain name analytic method of embodiment of the invention proposition, in this embodiment, the domain name resolution server in the domain name resolution server tabulation has prioritization.Particularly, the method may further comprise the steps:
Step S21: the pre-stored domain name resolution server tabulation that comprises two above domain name resolution servers, domain name resolution server wherein has prioritization.
Two above domain name resolution servers in this domain name resolution server tabulation are: the domain name resolution server that can carry out to same domain name domain name mapping.Wherein, priority is used to indicate domain name resolution server and correctly returns the efficient of the IP address corresponding with the domain name of client-requested parsing.
Step S22: determine that domain name resolution server tabulation medium priority is the domain name resolution server of N.
The prioritization of resolution server is represented with continuous positive integer, and the larger expression priority of numeral is higher, and in this step, the initial value of N is set to represent that priority is the highest positive integer.
Step S23: send the domain name mapping request to the domain name resolution server of determining.
Step S24: judge whether to receive the domain name resolution server IP address list corresponding with domain name request analysis that return that this is determined, if then finish; If not, after N is set to N-1, return step S22.
In the present embodiment, from the domain name resolution server tabulation, determine that domain name resolution server sends the domain name mapping request according to priority, can improve the success rate and the efficient that send the domain name mapping request.
Be illustrated in figure 3 as another specific embodiment of a kind of domain name analytic method of embodiment of the invention proposition, in this embodiment, can from the domain name resolution server tabulation, once determine a plurality of domain name resolution servers.Particularly, the method may further comprise the steps:
Step S31: the pre-stored domain name resolution server tabulation that comprises two above domain name resolution servers.
In this embodiment, the domain name resolution server in the domain name resolution server tabulation can also have prioritization.
Step S32: from the domain name resolution server tabulation, select a plurality of domain name resolution servers.
Step S33: send the domain name mapping request to a plurality of domain name resolution servers of selecting.
In this step, be to send same domain name mapping request to a plurality of domain name resolution servers of selecting.
Step S34: judge whether to receive the domain name resolution server IP address list corresponding with domain name request analysis that return of selection, if then finish; If not, execution in step S32.
In this step, might receive the analysis result that returns from different domain name resolution servers, at this moment, the analysis result that can adopt preferentially to receive is as the criterion, active filtering falls the follow-up strategy that receives analysis result.
Should be noted in the discussion above that when returning again execution in step S32, the domain name resolution server of having selected in the domain name resolution server tabulation should be foreclosed.
In the present embodiment, be from the domain name resolution server tabulation, once to select a plurality of domain name resolution servers to send the domain name mapping request, equally also can improve the success rate and the efficient that send the domain name mapping request.
In addition, in other embodiments of the invention, in order to guarantee that the domain name mapping request that client sends can arrive domain name resolution server, can store in this locality domain name resolution server for subsequent use, this domain name resolution server for subsequent use can guarantee to receive the domain name analysis request, and returns the IP address corresponding with the domain name of request analysis.During the domain name resolution server IP address corresponding with domain name request analysis that return in can't receiving domain name resolution server tabulation, can send the domain name mapping request to the domain name resolution server for subsequent use of this locality storage.When the present embodiment can guarantee that the domain name mapping request can't send to resolution server in the resolution server tabulation, analysis request can be sent to described resolution server for subsequent use, from described resolution server for subsequent use, obtain the IP address corresponding with the domain name of request analysis.
Preferably, can also upgrade pre-stored domain name resolution server tabulation, particularly, upgrade by following steps:
Record domain name analysis request is sent to the effect assessment parameter of domain name resolution server;
Regularly according to the effect assessment parameter that records again priority corresponding to computational fields name analysis server;
Corresponding priority adjustment has the domain name resolution server tabulation that sorts by priority according to the domain name resolution server that recomputates.Wherein, adjustment comprises the priority of adjusting domain name resolution server, perhaps can also delete domain name resolution server or increase new domain name resolution server from described tabulation in described tabulation.
Wherein, described effect assessment parameter comprises: receive domain name resolution server and return the number of times of IP address and the ratio that sends the number of times of domain name mapping request to the domain name resolution server, and domain name resolution server returns the time of IP address list.Further, can corresponding weight be set for above-mentioned effect assessment parameter, for example, when more paying attention to domain name resolution server and returning the success rate of analysis result, can be made as 0.8 with receiving number of times that domain name resolution server returns the IP address weight with the effect assessment parameter of the ratio of the number of times that sends the domain name mapping request to the domain name resolution server, the weight of this effect assessment parameter of time of response field name analysis request is made as 0.2.
In embodiments of the present invention, comprise the corresponding one or more IP of a domain name address in the IP address list that the domain name resolution server that receives of client returns.For example, for same domain name, can there be a plurality of Web servers to be its service, because each Web server may be distinguished corresponding IP address, so, this domain name is with regard to corresponding a plurality of IP address, and therefore, domain name resolution server can return the IP address list of a plurality of IP address that comprises that this domain name is corresponding.
Be illustrated in figure 4 as the another kind of domain name analytic method that the preferred embodiment of the present invention proposes, this domain name analytic method is used in the domain name resolution server to be realized, described method comprises:
Step S41: the request of acceptance domain name analysis, domain name analysis request carry the domain name that client-requested is resolved.
Step S42: determine the IP address list corresponding with the domain name of described request parsing.
Wherein, can only comprise in this IP address list and can set up IP address corresponding to the Web server of more stable network connection with client.During specific implementation, can determine that to the feedback information of each IP address the Web server of which IP address can set up stable network linking with client according to client, different pieces of information central area or operator.Wherein, feedback information can comprise: network connection situation between the Web server corresponding with the IP address, the information such as speed of data interaction between the Web server corresponding with the IP address.
In other embodiments of the invention, this IP address list can also be set in advance by the user.
Wherein, except including the IP address, can also comprise the information such as IP address affiliated area, IP address operator in this IP address list.
In other embodiments of the invention, the domain name resolution server of the client IP address list corresponding with domain name request analysis that return also has prioritization, wherein, described priority is used to indicate the IP address right and returns the efficient of network data.The method that generation has the IP address list of prioritization comprises:
Step S421: determine the candidate IP address list corresponding with the domain name of described request parsing.
In this step, according to comprising described client, network data center or/and the equipment of operator to the feedback information of each IP address, determine the candidate IP address list corresponding with the domain name of described request parsing, duration, speed and result feedback situation when described feedback information comprises to IP address transmission HTTP request; Perhaps, also basis configuration information in advance configures the corresponding candidate's IP address list of domain name of resolving with described request, namely can be by user's manual configuration.
Step S422: the priority of calculating each IP address in described candidate's IP address list.
The priority of calculating the IP address can be in the following ways:
Obtain and send the HTTP request to the effect assessment parameter of interior each the IP address of described candidate's IP address list;
According to priority corresponding to effect assessment calculation of parameter IP address that records;
Duration, speed and result feedback situation when wherein, described effect assessment parameter comprises to IP address transmission HTTP request.For example: according to the speed of data interaction between the Web server corresponding with the IP address and/or according to Web server corresponding to IP address between the network connection situation determine the priority of IP address, when interactive speed faster, connect more stable (being determined by the effective connection between Web server corresponding to IP address), then the priority of IP address is just higher.In other embodiments of the invention, the priority of the IP address in this IP address list also can be set in advance by the user.
Step S423: according to priority result of calculation prioritization is carried out in each the IP address in described candidate's IP address list, generate the corresponding IP address list of domain name of resolving with described request.
Step S43: return described IP address list to described client.
Client is after receiving the IP address list corresponding with the domain name of request analysis in the domain name analysis request that domain name resolution server returns, determine that from the IP address list with prioritization the IP address sends the HTTP request, to obtain network data.Those skilled in the art it should be understood that, if when the IP address of selecting can't access server, can again select other IP addresses to conduct interviews in the secondary IP address tabulation.
Only to return IP address corresponding to domain name different from domain name resolution server in the prior art, domain name resolution server returns the IP address list that comprises corresponding at least two the IP addresses of domain name in embodiments of the present invention, so not only can improve client to the possibility of IP address, owing to having obtained a plurality of IP address, therefore can also improve the success rate of client-access Web server.Further, when the IP address in the IP address list has prioritization, can also make client in receiving IP address list, select the IP address to conduct interviews according to the priority of IP address, improve access efficiency.
The embodiment of the invention also proposes a kind of method that sends the domain name mapping request, and namely client is when sending the domain name mapping request, and the domain name resolution server in the domain name resolution server tabulation of pre-stored sends the domain name mapping request.
Be illustrated in figure 5 as a kind of specific embodiment that sends the method for domain name mapping request, may further comprise the steps:
Step S51: from the pre-stored tabulation that comprises plural domain name resolution server, determine the first domain name resolution server.
In this step, the plural domain name resolution server in the tabulation is: the domain name resolution server that can carry out to same domain name domain name mapping.
Preferably, the mode of definite the first domain name resolution server can be from tabulation:
(1) determine the first domain name resolution server according to the priority of the domain name resolution server in the described tabulation: client sends the domain name mapping request to the highest domain name resolution server of tabulation medium priority, when the highest domain name resolution server of priority can't return analysis result, continuation sends the domain name mapping request to tabulation medium priority the second high domain name resolution server, when if priority the second high domain name resolution server can't return analysis result, then the domain name resolution server to tabulation medium priority third high sends the domain name mapping request, until obtain analysis result.
Perhaps (2) determine the first domain name resolution server of predetermined number from described tabulation: client is selected the domain name resolution server of predetermined number simultaneously from tabulation, then, sends the domain name mapping request to selected domain name mapping.When adopting this transmission domain name mapping request, client might receive the analysis result that returns from a plurality of different domain name resolution servers, can adopt at this moment preferentially to receive that analysis result is as the criterion, active filtering falls the follow-up strategy that receives analysis result.In addition, when the domain name resolution server of the predetermined number of selecting first all can't return analysis result, then can in tabulation, select the domain name resolution server of other predetermined number again to send the domain name mapping request, by that analogy, until obtain analysis result.
In addition, in other embodiments of the invention, in order to guarantee that the domain name mapping request that client sends arrives domain name resolution server, a specific domain name resolution server can be set in tabulation, this specific domain name resolution server can be placed on the more secure data center of network, when guaranteeing that other domain name resolution servers all can not receive the domain name mapping request in the tabulation, client can be sent to the domain name mapping request this specific domain name resolution server, to obtain analysis result from this specific name server.
Step S52: send the domain name mapping request to described the first domain name resolution server.
In this embodiment, client is sent the domain name mapping request be optimized, can improve the success rate that the domain name mapping request is sent to domain name resolution server.
Correspondingly, show such as Fig. 6, the embodiment of the invention also proposes a kind of client, comprising:
The first sending module 601 is used for sending the domain name mapping request to the domain name resolution server of the domain name resolution server tabulation of pre-stored, and the domain name analysis request comprises the domain name of request analysis;
The first receiver module 602 is used for receiving the domain name resolution server IP address list corresponding with domain name request analysis that return.
Preferably, the domain name resolution server in the tabulation of domain name resolution server has prioritization, and wherein, described priority is used to indicate domain name resolution server and correctly returns the efficient of the IP address list corresponding with the domain name of client-requested parsing.
Described the first sending module 601 is used for from the highest domain name resolution server of domain name resolution server tabulation medium priority with prioritization, and the domain name resolution server to correspondence sends the domain name mapping request step by step;
Described the first receiver module 602 is used for: receive the domain name resolution server IP address list corresponding with domain name request analysis that return, and in case after receiving the domain name resolution server IP address list corresponding with domain name request analysis that return, notify described sending module to stop the described operation that sends step by step the domain name mapping request to the domain name resolution server of correspondence.
Preferably, described the first sending module 601 is used for: select a plurality of domain name resolution servers from the domain name resolution server tabulation with prioritization, send the domain name mapping request to selected a plurality of domain name resolution servers;
Described the first receiver module 602 is used for: receive described a plurality of domain name resolution server IP address list corresponding with domain name request analysis that return at first.
Preferably, described the first sending module 601 also is used for: when described a plurality of domain name resolution servers can't return the IP address list corresponding with the domain name of request analysis, again from the domain name resolution server tabulation with prioritization, select a plurality of domain name resolution servers, and send the domain name analysis request to a plurality of domain name resolution servers of gravity treatment.
Preferably, described the first sending module 601 also is used for: in the time can't receiving the domain name resolution server IP address list corresponding with domain name request analysis that return of domain name resolution server tabulation, domain name resolution server for subsequent use to this locality storage sends the domain name mapping request, and described domain name resolution server for subsequent use can very correctly return the corresponding IP address list of domain name of resolving with client-requested;
Preferably, described the first receiver module 602 is used for: receive the described domain name resolution server for subsequent use IP address list corresponding with domain name request analysis that return.
Preferably, described client also comprises:
Logging modle is used for the effect assessment parameter that record domain name analysis request is sent to domain name resolution server;
Computing module is used for regularly according to the effect assessment parameter that records again priority corresponding to computational fields name analysis server;
Adjusting module is used for having the domain name resolution server tabulation that sorts by priority according to priority adjustment corresponding to domain name resolution server that is recalculated to.
Preferably, described effect assessment parameter comprises: receive domain name resolution server and return the number of times of IP address list and the ratio that sends the number of times of domain name mapping request to the domain name resolution server, and domain name resolution server returns the time of IP address list.
Preferably, the IP address in the described IP address list has prioritization, and wherein, described priority is used to indicate the IP address right and returns the efficient of network data.
Preferably, described client also comprises:
The second sending module is used for sending the HTTP request to the IP address of the IP address list with prioritization, the network data of being asked to obtain described HTTP request from described IP address.
The embodiment of the invention also proposes a kind of client, comprising:
The first sending module is used for sending the domain name mapping request to the domain name resolution server of the domain name resolution server tabulation of pre-stored.
The embodiment of the invention also proposes a kind of domain name resolution server, and as shown in Figure 7, the domain name resolution server comprises:
The second receiver module 701 is used for the request of acceptance domain name analysis, and the domain name analysis request carries the domain name that client-requested is resolved;
Parsing module 702 is used for determining the IP address list corresponding with the domain name of described request parsing;
The 3rd sending module 703 is used for returning described IP address list to described client.
Preferably, parsing module 702 comprises:
Determining unit is used for determining the candidate IP address list corresponding with the domain name of described request parsing;
Computing unit is used for calculating the priority of each IP address in described candidate's IP address list;
Generate the IP address list unit, be used for according to priority result of calculation prioritization being carried out in each IP address of described candidate's IP address list, generate the corresponding IP address list of domain name of resolving with described request.
Described determining unit is used for: according to comprising described client, network data center or/and the equipment of operator to the feedback information of each IP address, determine the candidate IP address list corresponding with the domain name of described request parsing, duration, speed and result feedback situation when described feedback information comprises to IP address transmission HTTP request; Perhaps, configure the corresponding candidate's IP address list of domain name of resolving with described request according in advance configuration information.
Preferably, described computing unit is used for:
Obtain and send the HTTP request to the effect assessment parameter of interior each the IP address of described candidate's IP address list;
According to priority corresponding to each IP address of effect assessment calculation of parameter that records;
Duration, speed and result feedback situation when wherein, described effect assessment parameter comprises to IP address transmission HTTP request.
The embodiment of the invention also proposes a kind of domain name analysis system, comprise client and domain name resolution server, described client is used for to the domain name resolution server of the domain name resolution server tabulation of pre-stored, send the domain name mapping request, the domain name analysis request comprises the domain name of request analysis;
The domain name resolution server after being used for receiving the domain name analysis request, is determined the IP address list corresponding with the domain name of described request parsing, and is returned described IP address list to described client;
Described client is used for receiving the described IP address list that the domain name resolution server returns.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt complete hardware implementation example, complete implement software example or in conjunction with the form of the embodiment of software and hardware aspect.And the present invention can adopt the form of the computer program of implementing in one or more computer-usable storage medium (including but not limited to magnetic disc store and optical memory etc.) that wherein include computer usable program code.
The present invention is that reference is described according to flow chart and/or the block diagram of method, equipment (system) and the computer program of the embodiment of the invention.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or the block diagram and/or square frame and flow chart and/or the block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device producing a machine, so that the instruction of carrying out by the processor of computer or other programmable data processing device produces the device that is used for realizing in the function of flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame appointments.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, so that the instruction that is stored in this computer-readable memory produces the manufacture that comprises command device, this command device is realized the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
These computer program instructions also can be loaded on computer or other programmable data processing device, so that carry out the sequence of operations step producing computer implemented processing at computer or other programmable devices, thereby be provided for realizing the step of the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame in the instruction that computer or other programmable devices are carried out.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (28)
1. a domain name analytic method is characterized in that, described method comprises:
Domain name resolution server in the tabulation of the domain name resolution server of pre-stored sends the domain name mapping request, and the domain name analysis request comprises the domain name of request analysis;
Receive the domain name resolution server IP address list corresponding with domain name request analysis that return.
2. method according to claim 1, it is characterized in that, domain name resolution server in the tabulation of domain name resolution server has prioritization, wherein, described priority is used to indicate domain name resolution server and correctly returns the efficient of the IP address list corresponding with the domain name of client-requested parsing.
3. method according to claim 2 is characterized in that, described domain name resolution server in the domain name resolution server tabulation of pre-stored sends the domain name mapping request, comprising:
From the highest domain name resolution server of domain name resolution server tabulation medium priority with prioritization, the domain name resolution server to correspondence sends the domain name mapping request step by step;
The described reception domain name resolution server IP address list corresponding with domain name request analysis that return comprises:
Receive the domain name resolution server IP address list corresponding with domain name request analysis that return, and in case after receiving the domain name resolution server IP address list corresponding with domain name request analysis that return, just stop the described operation that sends step by step the domain name mapping request to the domain name resolution server of correspondence.
4. method according to claim 2 is characterized in that, described domain name resolution server in the domain name resolution server tabulation of pre-stored sends the domain name mapping request, comprising:
From the domain name resolution server tabulation with prioritization, select a plurality of domain name resolution servers, send the domain name mapping request to selected a plurality of domain name resolution servers;
The described reception domain name resolution server IP address list corresponding with domain name request analysis that return comprises:
Receive the IP address list corresponding with domain name request analysis that return at first in described a plurality of domain name resolution server.
5. method according to claim 4 is characterized in that, described method also comprises:
When described a plurality of domain name resolution servers can't return the IP address list corresponding with the domain name of request analysis, again from the domain name resolution server tabulation with prioritization, select a plurality of domain name resolution servers, and send the domain name analysis request to a plurality of domain name resolution servers of gravity treatment.
6. method according to claim 1 is characterized in that, described method also comprises:
During the domain name resolution server IP address list corresponding with domain name request analysis that return in can't receiving domain name resolution server tabulation, domain name resolution server for subsequent use to this locality storage sends the domain name mapping request, and described domain name resolution server for subsequent use can very correctly return the corresponding IP address list of domain name of resolving with client-requested; Receive the described domain name resolution server for subsequent use IP address list corresponding with domain name request analysis that return.
7. method according to claim 2 is characterized in that, described method also comprises:
Record domain name analysis request is sent to the effect assessment parameter of domain name resolution server;
Regularly according to the effect assessment parameter that records again priority corresponding to computational fields name analysis server;
Corresponding priority adjustment has the domain name resolution server tabulation that sorts by priority according to the domain name resolution server that is recalculated to.
8. method according to claim 7, it is characterized in that, described effect assessment parameter comprises: receive domain name resolution server and return the number of times of IP address list and the ratio that sends the number of times of domain name mapping request to the domain name resolution server, and domain name resolution server returns the time of IP address list.
9. according to claim 1 to 8 each described methods, it is characterized in that, the IP address in the described IP address list has prioritization, and wherein, described priority is used to indicate the IP address right and returns the efficient of network data.
10. method according to claim 9 is characterized in that, after the described reception domain name resolution server IP address list corresponding with domain name request analysis that return, described method also comprises:
IP address in the IP address list with prioritization sends the HTTP request, the network data of being asked to obtain described HTTP request from described IP address.
11. a domain name analytic method is characterized in that, described method comprises:
The request of acceptance domain name analysis, domain name analysis request carry the domain name that client-requested is resolved;
Determine the IP address list corresponding with the domain name of described request parsing;
Return described IP address list to described client.
12. method according to claim 11 is characterized in that, determines that the corresponding IP address list of domain name of resolving with described request comprises:
Determine the candidate IP address list corresponding with the domain name of described request parsing;
Calculate the priority of each IP address in described candidate's IP address list;
According to priority result of calculation prioritization is carried out in each the IP address in described candidate's IP address list, generate the corresponding IP address list of domain name of resolving with described request.
13. method according to claim 12 is characterized in that, determines the candidate IP address list corresponding with the domain name of described request parsing, comprising:
According to comprising described client, network data center or/and the equipment of operator to the feedback information of each IP address, determine the candidate IP address list corresponding with the domain name of described request parsing, duration, speed and result feedback situation when described feedback information comprises to IP address transmission HTTP request;
Perhaps,
Configure the corresponding candidate's IP address list of domain name of resolving with described request according in advance configuration information.
14. method according to claim 12 is characterized in that, the priority of each IP address in the described candidate's IP address list of described calculating comprises:
Obtain and send the HTTP request to the effect assessment parameter of interior each the IP address of described candidate's IP address list;
According to priority corresponding to each IP address of effect assessment calculation of parameter that records;
Duration, speed and result feedback situation when wherein, described effect assessment parameter comprises to IP address transmission HTTP request.
15. a method that sends the domain name mapping request is characterized in that, comprising:
Domain name resolution server in the tabulation of the domain name resolution server of pre-stored sends the domain name mapping request.
16. a client is characterized in that, comprising:
The first sending module is used for sending the domain name mapping request to the domain name resolution server of the domain name resolution server tabulation of pre-stored, and the domain name analysis request comprises the domain name of request analysis;
The first receiver module is used for receiving the domain name resolution server IP address list corresponding with domain name request analysis that return.
17. client according to claim 16, it is characterized in that, domain name resolution server in the tabulation of domain name resolution server has prioritization, wherein, described priority is used to indicate domain name resolution server and correctly returns the efficient of the IP address list corresponding with the domain name of client-requested parsing.
18. client according to claim 17, it is characterized in that, described the first sending module is used for: from the highest domain name resolution server of domain name resolution server tabulation medium priority with prioritization, the domain name resolution server to correspondence sends the domain name mapping request step by step;
Described receiver module is used for: receive the domain name resolution server IP address list corresponding with domain name request analysis that return, and in case after receiving the domain name resolution server IP address list corresponding with domain name request analysis that return, notify described sending module to stop the described operation that sends step by step the domain name mapping request to the domain name resolution server of correspondence.
19. client according to claim 17, it is characterized in that, described the first sending module is used for: select a plurality of domain name resolution servers from the domain name resolution server tabulation with prioritization, send the domain name mapping request to selected a plurality of domain name resolution servers;
Described receiver module is used for: receive described a plurality of domain name resolution server IP address list corresponding with domain name request analysis that return at first.
20. client according to claim 19, it is characterized in that, described the first sending module also is used for: when described a plurality of domain name resolution servers can't return the IP address list corresponding with the domain name of request analysis, again from the domain name resolution server tabulation with prioritization, select a plurality of domain name resolution servers, and send the domain name analysis request to a plurality of domain name resolution servers of gravity treatment.
21. client according to claim 16, it is characterized in that, described the first sending module also is used for: in the time can't receiving the domain name resolution server IP address list corresponding with domain name request analysis that return of domain name resolution server tabulation, domain name resolution server for subsequent use to this locality storage sends the domain name mapping request, and described domain name resolution server for subsequent use can very correctly return the corresponding IP address list of domain name of resolving with client-requested;
Described receiver module is used for: receive the described domain name resolution server for subsequent use IP address list corresponding with domain name request analysis that return.
22. client according to claim 17 is characterized in that, described client also comprises:
Logging modle is used for the effect assessment parameter that record domain name analysis request is sent to domain name resolution server;
Computing module is used for regularly according to the effect assessment parameter that records again priority corresponding to computational fields name analysis server;
Adjusting module is used for having the domain name resolution server tabulation that sorts by priority according to priority adjustment corresponding to domain name resolution server that is recalculated to.
23. client according to claim 22, it is characterized in that, described effect assessment parameter comprises: receive domain name resolution server and return the number of times of IP address list and the ratio that sends the number of times of domain name mapping request to the domain name resolution server, and domain name resolution server returns the time of IP address list.
24. to 23 each described clients, it is characterized in that according to claim 16, the IP address in the described IP address list has prioritization, wherein, described priority is used to indicate the IP address right and returns the efficient of network data.
25. client according to claim 24 is characterized in that, described client also comprises:
The second sending module is used for sending the HTTP request to the IP address of the IP address list with prioritization, the network data of being asked to obtain described HTTP request from described IP address.
26. a domain name resolution server is characterized in that, the domain name resolution server comprises:
The second receiver module is used for the request of acceptance domain name analysis, and the domain name analysis request carries the domain name that client-requested is resolved;
Parsing module is used for determining the IP address list corresponding with the domain name of described request parsing;
The 3rd sending module is used for returning described IP address list to described client.
27. a client is characterized in that, comprising:
The first sending module is used for sending the domain name mapping request to the domain name resolution server of the domain name resolution server tabulation of pre-stored.
28. a domain name analysis system is characterized in that, comprises client and domain name resolution server;
Described client is used for sending the domain name mapping request to the domain name resolution server of the domain name resolution server tabulation of pre-stored, and the domain name analysis request comprises the domain name of request analysis;
The domain name resolution server after being used for receiving the domain name analysis request, is determined the IP address list corresponding with the domain name of described request parsing, and is returned described IP address list to described client;
Described client is used for receiving the described IP address list that the domain name resolution server returns.
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