CN103237089A - Method and device for repairing domain name system (DNS) polling mode-based webpages and server - Google Patents

Method and device for repairing domain name system (DNS) polling mode-based webpages and server Download PDF

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Publication number
CN103237089A
CN103237089A CN2013101830626A CN201310183062A CN103237089A CN 103237089 A CN103237089 A CN 103237089A CN 2013101830626 A CN2013101830626 A CN 2013101830626A CN 201310183062 A CN201310183062 A CN 201310183062A CN 103237089 A CN103237089 A CN 103237089A
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Prior art keywords
webpage
dns
domain name
resource
quoting
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Inventor
何作祥
闵宇
史伟
麦剑
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Guangdong Efly Network Co Ltd
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Guangdong Efly Network Co Ltd
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Abstract

The embodiment of the invention discloses a method and a device for repairing domain name system (DNS) polling mode-based webpages and a server. The method comprises the following steps of acquiring domain names of reference resources in to-be-repaired webpages; inquiring a DNS resolution system to acquire all internet protocols (IP) which correspond to the domain names; verifying the availability of all the IPs, and marking available IPs; and randomly selecting one available IP when a DNS request of a client side for the resources under the domain names is received, and replying the client side by taking the IP as a resolution result. According to the method disclosed by the embodiment of the invention, the problem that certain webpages can be normally visited sometimes, but cannot be visited sometimes due to the technology that DNS polling serves as load balancing is solved, so that users can visit the webpages more fluently.

Description

Restorative procedure, device and server based on DNS polling mode webpage
Technical field
The present invention relates to computer and communication technical field, relate in particular to a kind of restorative procedure based on DNS polling mode webpage, device and server.
Background technology
In current society, people's life has be unable to do without webpage.Our online a lot of activities in living such as do shopping that obtain information, exchange, surf the Net with friend all occur on the webpage more and more.And DNS(Domain Name System, domain name analysis system) be first critical point of people's accessed web page, especially important also just seems.
Webpage is on the server that leaves on the internet, and each server, all is that the IP by a dotted decimal notation identifies, and as 202.96.128.166, has just identified a station server.Because the IP of dotted decimal notation is unfavorable for people's memory, so introduced this concept of domain name.Domain name is equivalent to the another name of machine, can pass through domain name analysis system, resolves to IP.Browser just can get access to resource on the respective server by IP, as webpage etc.; The DNS intelligently parsing is based on the DNS agency service.The DNS agency is a server in the middle of user and the dns resolution system, and he receives user's DNS request, sends this request to the dns resolution system again; After obtaining the answer result of dns resolution system, again this result is forwarded to corresponding user.And the DNS intelligently parsing is the request designated domain name, directly resolves to the IP of appointment, and no longer needs to send this request to the dns resolution system.Web page load-balancing technique based on the DNS poll refers to that in the dns resolution system domain name can resolve to a plurality of IP, and the IP of the analysis result of certain request, is some in these a plurality of addresses.This is very useful in web service, when the simultaneously accessed amount of a web page is very big, just the assignment of traffic of these visits need be gone processing to many server, and namely a plurality of web servers are handled these requests simultaneously.This can all be fitted on the same domain name by the IP with this web server of many and realize.Domain name analysis system can resolve to the IP of one of them web server randomly with the domain name of request, thereby realize assignment of traffic is arrived different machines, reaches the purpose of load balancing.
In the prior art, all big web websites all use the mode of DNS poll as the load balancing of ground floor, when if wherein one web server is delayed machine, the dns resolution system still can be domain name mapping to this station server, at this moment, the user who is resolved on this station server just can't have access to the resource on this website, and the problem of bringing is, the user can normally visit this website sometimes, but can not visit sometimes.
Summary of the invention
In view of this, the invention provides a kind of restorative procedure based on DNS polling mode webpage, device and server, this programme can solve owing to make the technology of load balancing by the DNS poll, some webpage that brings, sometimes can normally visit, sometimes the problem that but can not visit makes user's accessed web page can be more smooth.
In first aspect, the embodiment of the invention provides a kind of restorative procedure based on DNS polling mode webpage, comprising:
Obtain the domain name of quoting resource in the webpage to be repaired;
Inquiry dns resolution system obtains all IPs corresponding with domain name;
The availability of described all IP of checking, the IP that mark can be used;
When receive client for domain name under DNS when request of resource, described available IP of picked at random as analysis result, replys described client with this IP.
In first kind of possible implementation, the described domain name of quoting resource in the webpage to be repaired of obtaining further comprises:
According to the address of described webpage to be repaired, download described webpage;
The described webpage of downloading is carried out the web page contents analysis, obtain in the described webpage and quote resource addresses;
According to quoting resource addresses in the described webpage, extract the domain name of quoting resource in the described webpage.
Further, the resource of quoting in the described webpage comprises: CSS file, SWF file, picture file, audio files and JS file.
In second kind of possible implementation, the availability of described all IP of described checking further comprises:
With the domain name of quoting in the described webpage in the resource addresses, replace with all IPs corresponding with domain name respectively;
Use to replace in the described webpage in back and quote resource addresses, download the resource of quoting in the described webpage: if download the described resource success of quoting, the described IP that replaces in the address, back is IP available; Otherwise the described IP that replaces in the address, back is unavailable IP.
In second aspect, the embodiment of the invention provides a kind of prosthetic device based on DNS polling mode webpage, comprising:
The domain name acquiring unit is used for obtaining the domain name that webpage to be repaired is quoted resource;
The IP acquiring unit is used for inquiry dns resolution system, obtains all IPs corresponding with domain name;
The availability verification unit is for the availability of described all IP of checking, the IP that mark can be used;
DNS intelligently parsing unit, be used for when receive client for domain name under the DNS of resource when asking, described available IP of picked at random as analysis result, replys described client with this IP.
In first kind of possible implementation, the domain name acquiring unit further comprises:
The page download subelement is used for the address according to described webpage to be repaired, downloads described webpage;
The web page analysis subelement is used for the described webpage of downloading is carried out the web page contents analysis, obtains in the described webpage and quotes resource addresses;
Domain name is extracted subelement, is used for quoting resource addresses according to described webpage, extracts the domain name of quoting resource in the described webpage.
Further, the resource of quoting in the described webpage comprises: CSS file, SWF file, picture file, audio files and JS file.
In second kind of possible implementation, described availability verification unit further comprises:
Replace subelement, the domain name for described webpage being quoted in the resource addresses replaces with all IPs corresponding with domain name respectively;
The checking subelement is used for using the described webpage in replacement back to quote resource addresses, downloads the resource of quoting in the described webpage: if download the described resource success of quoting, the IP in the address, described replacement back is IP available; Otherwise the described IP that replaces in the address, back is unavailable IP.
In the third aspect, the embodiment of the invention provides a kind of dns-proxy server, comprises described prosthetic device based on DNS polling mode webpage.
The embodiment of the invention is by analyzing the resource addresses of quoting in the webpage, know in the webpage the available IP of domain name correspondence in the application resource address, when receive client for domain name under DNS when request of resource, by using the DNS intelligently parsing, avoid disabled IP to return to the user by the DNS request.Solve owing to make the technology of load balancing by the DNS poll, some webpage that brings can normally be visited sometimes, and the problem that but can not visit sometimes makes user's accessed web page can be more smooth.
Description of drawings
Fig. 1 is based on the schematic network structure of the web page load-balancing technique of DNS poll in the prior art;
Fig. 2 is the flow chart based on the restorative procedure of DNS polling mode webpage of first embodiment of the invention;
Fig. 3 is the flow chart of quoting the field name method of resource in obtaining of the first embodiment of the invention webpage to be repaired;
Fig. 4 is the flow chart of availability methodology of described all IP of checking of first embodiment of the invention;
Fig. 5 is that second embodiment of the invention is based on the prosthetic device structural representation of DNS polling mode webpage;
Fig. 6 is the structural representation of the dns-proxy server of third embodiment of the invention;
Fig. 7 is the schematic diagram of an application scenarios of third embodiment of the invention.
Embodiment
In order to make the purpose, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing the specific embodiment of the invention is described in further detail.Be understandable that specific embodiment described herein only is used for explaining the present invention, but not limitation of the invention.Also need to prove in addition, for convenience of description, only show part related to the present invention in the accompanying drawing but not full content.
Fig. 1 is based on the schematic network structure of the web page load-balancing technique of DNS poll in the prior art.As shown in Figure 1, comprise in the described network configuration: client 110, dns server 120, server A, 130, server B, 140, server C, 150 and server D, 160.
Client 110 sends the DNS request to dns server 120, the IP of acquisition request designated domain name correspondence, and for example request domain is by name: www.test.com; Indicated the corresponding relation of domain name and IP in the DNS record in the dns server 120, for example, the IP corresponding with www.test.com is as shown in table 1.
Table 1
Figure BDA00003202809100051
Wherein, IP is 1.1.1.2 corresponding with service device A, 130; IP is 1.1.1.3 corresponding with service device B, 140; IP is 1.1.1.4 corresponding with service device C, 150; IP is 1.1.1.5 corresponding with service device D, 160.
Dns server 120 with www.test.com at random resolve to an IP address, for example: 1.1.2.3, use this IP structure to reply bag and be sent to client 110.
Client 110 is according to the described answer bag of receiving, to server B, 140 conduct interviews.
Fig. 2 is the schematic diagram based on the restorative procedure of DNS polling mode webpage of first embodiment of the invention.As shown in Figure 2, described method comprises:
Step 210, obtain the domain name of quoting resource in the webpage to be repaired.
In an example, as shown in Figure 3, obtain the domain name of quoting resource in the webpage to be repaired and further comprise:
Step 211, according to the address of webpage to be repaired, download described webpage;
Particularly, the address of described webpage to be repaired can report by client and obtain, and perhaps obtains by the DNS packet is detected.
For example: it is www.test1.com that client reports web page address to be repaired, according to this web page address, downloads webpage.
Step 212, web pages downloaded is carried out the web page contents analysis, obtain and quote resource addresses in the webpage;
Particularly, the resource of quoting in the webpage comprises: CSS file, SWF(Shock Wave Flash, the animation file of support vector and dot pattern) file, picture file, audio files and JS(Javascript, OO script) file etc.
Be understandable that, quote the resource of quoting that resource can also comprise other types in the present embodiment, this is not limited.
In the present embodiment, quote resource addresses in the webpage and can be one or more.
For example: by to the address being: the webpage of www.test1.com carries out the web page contents analysis, and it is quoted resource addresses and is: http://s1.bdstatic.com/r/www/cache/user/js/u-1.3.7.js.
Step 213, according to quoting resource addresses in the described webpage, extract the domain name of quoting resource in the described webpage.
In the present embodiment, can pass through the canonical computing, the domain name of quoting resource is extracted from quote resource addresses.
For example: the domain name of extracting from http://s1.bdstatic.com/r/www/cache/user/js/u-1.3.7.js is: s1.bdstatic.com.
Be understandable that the domain name that will quote resource in the present embodiment extracts can also pass through other modes of operation, and this is not limited from quote resource addresses.
Step 220, inquiry dns resolution system obtain all IPs corresponding with domain name.
In the present embodiment, inquiry dns resolution system analyzes the result that domain name is returned described in the DNS packet, obtains all IP of domain name correspondence.
One of present embodiment preferred embodiment in because the return results enormous amount of domain name and can repeating needs the data to obtaining regularly carry out merger and handles.Preferably, store with the form of tables of data.
The DNS packet of dns resolution internal system can upgrade at any time, and described merger is handled and need be carried out once every one period predetermined time.As example and non-limiting, described one period predetermined time can be made as 1 hour, certainly, in actual applications, those skilled in the art can preset the size of the scheduled time according to actual conditions.
For example, by name by analysis domain: the return results in the DNS packet of s1.bdstatic.com, and carry out merger and handle, it is as shown in table 2 to obtain the domain name IP corresponding with this domain name.
Table 2
Figure BDA00003202809100081
The availability of step 230, described all IP of checking, the IP that mark can be used.
In an example, as shown in Figure 4, the availability of described all IP of checking further comprises:
Step 231, with the domain name of quoting in the webpage in the resource addresses, replace with all IPs corresponding with domain name respectively.
In the present embodiment, with the address be: the s1.bdstatic.com among the http://s1.bdstatic.com/r/www/cache/user/js/u-1.3.7.js replaces with 183.61.111.38,183.61.111.39,183.61.111.40,183.61.111.41 respectively.
Step 232, use are replaced in the webpage of back and are quoted resource addresses, download the resource of quoting in the described webpage.
In the present embodiment, downloading network address respectively is:
http://183.61.111.38/r/www/cache/user/js/u-1.3.7.js;
http://183.61.111.39/r/www/cache/user/js/u-1.3.7.js;
http://183.61.111.40/r/www/cache/user/js/u-1.3.7.js;
Http: // 183.61.111.41/r/www/cache/user/js/u-1.3.7.js, in quote resource.
Step 233, judge whether successfully to download the described resource of quoting: if, execution in step 234; Otherwise, execution in step 235.
The IP that step 234, checking are replaced in the address, back is IP available.
The IP that step 235, checking are replaced in the address, back is unavailable IP.
In the present embodiment, for example, use:
http://183.61.111.38/r/www/cache/user/js/u-1.3.7.js;
http://183.61.111.39/r/www/cache/user/js/u-1.3.7.js;
Http: // 183.61.111.40/r/www/cache/user/js/u-1.3.7.js can successfully download and quote resource, uses:
Http: // 183.61.111.41/r/www/cache/user/js/u-1.3.7.js can not successfully download and quote resource.
Then: checking 183.61.111.38,183.61.111.39,183.61.111.40 are IP available; 183.61.111.41 be unavailable IP.
In the present embodiment, the IP available corresponding with domain name carried out mark, and non-limiting, can pass through increases row, the availability of mark IP in the domain name as shown in table 2 IP table corresponding with this domain name as example.As shown in table 3.
Table 3
Figure BDA00003202809100091
Be understandable that the mark IP available can also adopt other modes of operation in the present embodiment, and this is not limited.
Step 240, when receive client for domain name under DNS when request of resource, described available IP of picked at random as analysis result, replys described client with this IP.
In the present embodiment, if receive client for the DNS of resource under the domain name of s1.bdstatic.com request, will be from IP available one of picked at random, for example: 183.61.111.39 replys described client as analysis result.
The technical scheme of present embodiment, by the resource addresses of quoting in the webpage is analyzed, know in the webpage the available IP of domain name correspondence in the application resource address, when receive client for domain name under DNS when request of resource, by using the DNS intelligently parsing, avoid disabled IP to return to the user by the DNS request.Solve owing to make the technology of load balancing by the DNS poll, some webpage that brings can normally be visited sometimes, and the problem that but can not visit sometimes makes user's accessed web page can be more smooth.
Fig. 5 is the schematic diagram based on the prosthetic device of DNS polling mode webpage of second embodiment of the invention.As shown in Figure 5, described device 50 comprises:
Domain name acquiring unit 51 is used for obtaining the domain name that webpage to be repaired is quoted resource;
IP acquiring unit 52 is used for inquiry dns resolution system, obtains all IPs corresponding with domain name;
Availability verification unit 53 is for the availability of described all IP of checking, the IP that mark can be used;
DNS intelligently parsing unit 54, be used for when receive client for domain name under the DNS of resource when asking, described available IP of picked at random as analysis result, replys described client with this IP.
One of present embodiment preferred embodiment in, domain name acquiring unit 51 further comprises:
Page download subelement (not shown) is used for the address according to described webpage to be repaired, downloads described webpage;
Web page analysis subelement (not shown) is used for the described webpage of downloading is carried out the web page contents analysis, obtains in the described webpage and quotes resource addresses;
Domain name is extracted the subelement (not shown), is used for quoting resource addresses according to described webpage, extracts the domain name of quoting resource in the described webpage.
Concrete, the resource of quoting in the described webpage comprises: CSS file, SWF file, picture file, audio files and JS file.
One of present embodiment preferred embodiment in, described availability verification unit 53 further comprises:
Replace the subelement (not shown), the domain name for described webpage being quoted in the resource addresses replaces with all IPs corresponding with domain name respectively;
Checking subelement (not shown) is used for using the described webpage in replacement back to quote resource addresses, downloads the resource of quoting in the described webpage: if download the described resource success of quoting, the IP in the address, described replacement back is IP available; Otherwise the described IP that replaces in the address, back is unavailable IP.
The webpage prosthetic device of present embodiment, by the resource addresses of quoting in the webpage is analyzed, know in the webpage the available IP of domain name correspondence in the application resource address, when receive client for domain name under DNS when request of resource, by using the DNS intelligently parsing, avoid disabled IP to return to the user by the DNS request.Solve owing to make the technology of load balancing by the DNS poll, some webpage that brings can normally be visited sometimes, and the problem that but can not visit sometimes makes user's accessed web page can be more smooth.
Fig. 6 is the structural representation of a kind of dns-proxy server of third embodiment of the invention.As shown in Figure 6, described acting server 60 comprises: processor 61, data storage device 62, Network Interface Unit 63 and the internal bus 64 that above key element is connected.
Network Interface Unit 63 is used for receiving web page address to be repaired, and described web page address to be repaired is delivered to processor 61 by internal bus 64.
Processor 61, be used for obtaining according to the web page address described to be repaired that receives the domain name of webpage to be repaired, data query storage device 62 obtains all IPs corresponding with domain name, the availability of described all IP of checking, and the IP that mark can be used in data storage device 62.
One of present embodiment preferred embodiment in, dns-proxy server is operated in the intelligently parsing state, the course of work of dns-proxy server is as follows: when Network Interface Unit 63 receives client DNS request bag, send into processor 61, processor 61 is resolved the request domain name in the DNS request bag, content in the data query storage device 62, if in data storage device 62, record the IP of domain name correspondence, and the IP corresponding with domain name has the availability mark, select an IP with availability mark at random, structure is replied bag, is sent to client by Network Interface Unit 63; If record the IP of domain name correspondence in data storage device 62, and the described IP corresponding with domain name do not have the availability mark, selects one from the IP of domain name correspondence at random, and structure is replied and wrapped, and is sent to client by Network Interface Unit 63; If in data storage device 62, do not record the IP of domain name correspondence, described DNS request bag is sent into next stage dns server (not shown) by Network Interface Unit 63.
The dns-proxy server of present embodiment, by the resource addresses of quoting in the webpage to be repaired is analyzed, know in the webpage the available IP of domain name correspondence in the application resource address, when receive client for domain name under DNS when request of resource, by using the DNS intelligently parsing, avoid disabled IP to return to the user by the DNS request.Solve owing to make the technology of load balancing by the DNS poll, some webpage that brings, sometimes can normally visit, sometimes the problem that but can not visit makes user's accessed web page can be more smooth, the influence that not gone wrong by the service of webpage provider, validity and the reliability of user's accessed web page have been improved, from user's angle, IPS(Internet Service Provider, ISP) network that provides seems more stable.
Fig. 7 is an application scenarios schematic diagram of the dns-proxy server of third embodiment of the invention.As shown in Figure 7, described application scenarios comprises: client 71, dns-proxy server 72, network 73, operator DNS server 74.
In this application scene, the acting server of dns-proxy server 72 for providing among the embodiment three.
In this application scene, if opening the webpage failure or open, client 71 loads the resource failure in the webpage process, client 71 sends webpage reparation request to dns-proxy server 72, dns-proxy server is resolved the web page address to be repaired in the described webpage reparation request that receives, obtain the domain name of webpage to be repaired, obtain all IPs corresponding with domain name, the availability of described all IP of checking, the IP that mark can be used.
In this application scene, when client need be visited a website, at first according to this station address structure DNS request bag, be sent to dns-proxy server 72, dns-proxy server 72 is resolved the request domain name in the described DNS request bag, inquire about inner dns resolution system, if record the IP of domain name correspondence in the resolution system, and the IP corresponding with domain name has the availability mark, dns-proxy server 72 is selected an IP with availability mark at random, structure is replied bag, is sent to client 71; If record the IP of domain name correspondence in the resolution system, and the IP corresponding with domain name do not have the availability mark, and dns-proxy server 72 is selected an IP corresponding with domain name at random, and structure is replied and wrapped, and is sent to client 71; If do not record the IP of domain name correspondence in the resolution system, dns-proxy server 72 passes through network 73 with the described DNS request bag that client 71 sends, be forwarded to operator DNS server 74, the operator DNS server is according to the described DNS request bag that receives, inquire about inner dns resolution system, select an IP corresponding with domain name in the described request bag at random, structure is replied bag, by network 73, be sent to dns-proxy server 72, described dns-proxy server will say that the described DNS that receives replys bag and is forwarded to client 71, and the record domain name reaches the IP corresponding with it in inner resolution system.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation elements form, alternatively, they can realize with the executable program code of computer installation, carried out by calculation element thereby they can be stored in the storage device, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to the combination of any specific hardware and software.
Notice that above-mentioned only is preferred embodiment of the present invention and institute's application technology principle.Skilled person in the art will appreciate that to the invention is not restricted to specific embodiment described here, can carry out various obvious variation for a person skilled in the art, readjust and substitute and can not break away from protection scope of the present invention.Therefore, though carried out comparatively detailed explanation by the present invention of above embodiment, the present invention is not limited only to above embodiment, under the situation that does not break away from the present invention's design, can also comprise more other equivalent embodiment, and scope of the present invention is determined by appended claim scope.

Claims (9)

1. the restorative procedure based on DNS polling mode webpage is characterized in that, comprising:
Obtain the domain name of quoting resource in the webpage to be repaired;
Inquiry dns resolution system obtains all IPs corresponding with domain name;
The availability of described all IP of checking, the IP that mark can be used;
When receive client for domain name under DNS when request of resource, described available IP of picked at random as analysis result, replys described client with this IP.
2. the restorative procedure based on DNS polling mode webpage according to claim 1 is characterized in that, the described domain name of quoting resource in the webpage to be repaired of obtaining further comprises:
According to the address of described webpage to be repaired, download described webpage;
The described webpage of downloading is carried out the web page contents analysis, obtain in the described webpage and quote resource addresses;
According to quoting resource addresses in the described webpage, extract the domain name of quoting resource in the described webpage.
3. the restorative procedure based on DNS polling mode webpage according to claim 2 is characterized in that, the resource of quoting in the described webpage comprises: CSS file, SWF file, picture file, audio files and JS file.
4. the restorative procedure based on DNS polling mode webpage according to claim 2 is characterized in that, the availability of described all IP of described checking further comprises:
With the domain name of quoting in the described webpage in the resource addresses, replace with all IPs corresponding with domain name respectively;
Use to replace in the described webpage in back and quote resource addresses, download the resource of quoting in the described webpage: if download the described resource success of quoting, the described IP that replaces in the address, back is IP available; Otherwise the described IP that replaces in the address, back is unavailable IP.
5. the prosthetic device based on DNS polling mode webpage is characterized in that, comprising:
The domain name acquiring unit is used for obtaining the domain name that webpage to be repaired is quoted resource;
The IP acquiring unit is used for inquiry dns resolution system, obtains all IPs corresponding with domain name;
The availability verification unit is for the availability of described all IP of checking, the IP that mark can be used;
DNS intelligently parsing unit, be used for when receive client for domain name under the DNS of resource when asking, described available IP of picked at random as analysis result, replys described client with this IP.
6. the prosthetic device based on DNS polling mode webpage according to claim 5 is characterized in that, the domain name acquiring unit further comprises:
The page download subelement is used for the address according to described webpage to be repaired, downloads described webpage;
The web page analysis subelement is used for the described webpage of downloading is carried out the web page contents analysis, obtains in the described webpage and quotes resource addresses;
Domain name is extracted subelement, is used for quoting resource addresses according to described webpage, extracts the domain name of quoting resource in the described webpage.
7. the webpage prosthetic device based on the DNS polling mode according to claim 6 is characterized in that, the resource of quoting in the described webpage comprises: CSS file, SWF file, picture file, audio files and JS file.
8. the webpage prosthetic device based on the DNS polling mode according to claim 6 is characterized in that, described availability verification unit further comprises:
Replace subelement, the domain name for described webpage being quoted in the resource addresses replaces with all IPs corresponding with domain name respectively;
The checking subelement is used for using the described webpage in replacement back to quote resource addresses, downloads the resource of quoting in the described webpage: if download the described resource success of quoting, the IP in the address, described replacement back is IP available; Otherwise the described IP that replaces in the address, back is unavailable IP.
9. a dns-proxy server comprises the described prosthetic device based on DNS polling mode webpage of one of claim 5-8.
CN2013101830626A 2013-05-16 2013-05-16 Method and device for repairing domain name system (DNS) polling mode-based webpages and server Pending CN103237089A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103957286A (en) * 2014-04-18 2014-07-30 上海聚流软件科技有限公司 DNS safety system and fault processing method thereof
CN105279156A (en) * 2014-05-29 2016-01-27 腾讯科技(深圳)有限公司 Network information communication method and network information browsing device
CN107493351A (en) * 2017-10-09 2017-12-19 郑州云海信息技术有限公司 A kind of client accesses the method and device of the load balancing of storage system
CN104125215B (en) * 2014-06-30 2018-01-05 新浪网技术(中国)有限公司 Website domain name kidnaps detection method and system
CN107769940A (en) * 2016-08-17 2018-03-06 深圳市优朋普乐传媒发展有限公司 A kind of method and device for determining failure web server
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WO2023169106A1 (en) * 2022-03-11 2023-09-14 北京字节跳动网络技术有限公司 Method and apparatus for scheduling content delivery network domain name

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007295024A (en) * 2006-04-20 2007-11-08 Toshiba Corp Server judgment apparatus, method, and program
CN102045411A (en) * 2009-10-13 2011-05-04 中国移动通信集团公司 Method, server and system for domain name resolution
CN102457440A (en) * 2012-01-13 2012-05-16 华为软件技术有限公司 Method for realizing load balancing, DNS server, and Client
CN102469132A (en) * 2010-11-15 2012-05-23 北大方正集团有限公司 Method and system for grabbing web pages from servers with different IPs (Internet Protocols) in website
CN102480529A (en) * 2010-11-24 2012-05-30 北京无线恒远科技有限公司 Domain name analysis method and domain name analysis server for realizing load balance of wide area network

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007295024A (en) * 2006-04-20 2007-11-08 Toshiba Corp Server judgment apparatus, method, and program
CN102045411A (en) * 2009-10-13 2011-05-04 中国移动通信集团公司 Method, server and system for domain name resolution
CN102469132A (en) * 2010-11-15 2012-05-23 北大方正集团有限公司 Method and system for grabbing web pages from servers with different IPs (Internet Protocols) in website
CN102480529A (en) * 2010-11-24 2012-05-30 北京无线恒远科技有限公司 Domain name analysis method and domain name analysis server for realizing load balance of wide area network
CN102457440A (en) * 2012-01-13 2012-05-16 华为软件技术有限公司 Method for realizing load balancing, DNS server, and Client

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103957286A (en) * 2014-04-18 2014-07-30 上海聚流软件科技有限公司 DNS safety system and fault processing method thereof
CN103957286B (en) * 2014-04-18 2016-04-06 北京奇虎科技有限公司 DNS security system and fault handling method thereof
CN105279156A (en) * 2014-05-29 2016-01-27 腾讯科技(深圳)有限公司 Network information communication method and network information browsing device
CN105279156B (en) * 2014-05-29 2019-11-29 腾讯科技(深圳)有限公司 Network information communication means and network information browsing apparatus
CN104125215B (en) * 2014-06-30 2018-01-05 新浪网技术(中国)有限公司 Website domain name kidnaps detection method and system
CN107769940A (en) * 2016-08-17 2018-03-06 深圳市优朋普乐传媒发展有限公司 A kind of method and device for determining failure web server
CN107493351A (en) * 2017-10-09 2017-12-19 郑州云海信息技术有限公司 A kind of client accesses the method and device of the load balancing of storage system
CN107493351B (en) * 2017-10-09 2021-06-29 郑州云海信息技术有限公司 Load balancing method and device for client to access storage system
CN109921961A (en) * 2019-03-29 2019-06-21 深圳市思迪信息技术股份有限公司 Multistation spot net speed-measuring method and device based on mobile platform
WO2023169106A1 (en) * 2022-03-11 2023-09-14 北京字节跳动网络技术有限公司 Method and apparatus for scheduling content delivery network domain name

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