CN108471458A - authoritative DNS service providing method and system - Google Patents
authoritative DNS service providing method and system Download PDFInfo
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- CN108471458A CN108471458A CN201810752215.7A CN201810752215A CN108471458A CN 108471458 A CN108471458 A CN 108471458A CN 201810752215 A CN201810752215 A CN 201810752215A CN 108471458 A CN108471458 A CN 108471458A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/45—Network directories; Name-to-address mapping
- H04L61/4505—Network directories; Name-to-address mapping using standardised directories; using standardised directory access protocols
- H04L61/4511—Network directories; Name-to-address mapping using standardised directories; using standardised directory access protocols using domain name system [DNS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/09—Mapping addresses
- H04L61/10—Mapping addresses of different types
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
A kind of authoritative DNS service providing method of offer of the embodiment of the present invention and system.In one embodiment, authority's DNS service providing method is applied to authoritative DNS service and provides system, it includes the local dns server being in communication with each other, root dns server and top level domain dns server and Authoritative DNS server that authority's DNS service, which provides system, and the Authoritative DNS server binding has multiple IP；It is described authority DNS service providing method include：The top level domain dns server receives the registration request that Domain Name Registrar platform is sent, and the registration request carries proprietary domain-name information；The corresponding private Authoritative DNS server for parsing belonged to is configured according to the registration request.
Description
Technical field
The present invention relates to network technique fields, in particular to a kind of authoritative DNS service providing method and system.
Background technology
Authoritative DNS (Authoritative DNS) is the server parsed to domain name by upper level mandate, simultaneously
It, which can authorize parsing, delegates to other people, as the top servers of com can authorize authority's clothes of this domain name of abc.com
Business device is ns.aaa.com, while ns.aaa.com can also be delegated authorizing to ns.bbb.com, and such ns.bbb.com is just
At the actual authoritative servers of abc.com.Usually we parse the result of domain name and are derived from authoritative DNS.With domain name solution
The increase in demand of analysis, more and more companies or group start to provide authoritative DNS service offer, and existing authority's DNS service carries
Cannot meet the needs of authoritative DNS service provider for mode.
Invention content
In view of this, the embodiment of the present invention is designed to provide a kind of authoritative DNS service providing method and system.
A kind of authoritative DNS service providing method provided in an embodiment of the present invention, is applied to authoritative DNS service and provides system,
It includes the local dns server being in communication with each other, root dns server and top level domain DNS service that authority's DNS service, which provides system,
Device and Authoritative DNS server, the Authoritative DNS server binding have multiple IP；It is described authority DNS service providing method include：
The top level domain dns server receives the registration request that Domain Name Registrar platform is sent, and the registration request carries
Proprietary domain name and IP information；
The top level domain dns server configures the corresponding private authoritative DNS for parsing belonged to according to the registration request
Server.
The embodiment of the present invention also provides a kind of authoritative DNS service offer system, including：Authority's DNS service provides system
System includes local dns server, root dns server and the top level domain dns server and Authoritative DNS server being in communication with each other, institute
Stating Authoritative DNS server binding has multiple IP；
The top level domain dns server receives the registration request that Domain Name Registrar platform is sent, and the registration request carries
Proprietary domain name and IP information；
The top level domain dns server configures the corresponding private authoritative DNS for parsing belonged to according to the registration request
Server.
Compared with prior art, the authoritative DNS service providing method and system of the embodiment of the present invention, by by the authority
Dns server binding has multiple IP, therefore the domain name of authoritative DNS can be arranged in user as desired, using easy extension, supports dynamic
The authoritative DNS domain name of state addition, and multiple authoritative DNS domain names can be supported simultaneously, save the exploitation, deployment and O＆M ring of user
Section, so as to allow users to faster wire over ground web page product.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, special embodiment below, and appended by cooperation
Attached drawing is described in detail below.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 provides the running environment schematic diagram of system for authoritative DNS service provided in an embodiment of the present invention.
Fig. 2 is the block diagram of server provided in an embodiment of the present invention.
Fig. 3 is the flow chart of authoritative DNS service providing method provided in an embodiment of the present invention.
Fig. 4 is the partial process view of authoritative DNS service providing method provided in an embodiment of the present invention.
Specific implementation mode
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, the detailed description of the embodiment of the present invention to providing in the accompanying drawings is not intended to limit claimed invention below
Range, but it is merely representative of the selected embodiment of the present invention.Based on the embodiment of the present invention, those skilled in the art are not doing
The every other embodiment obtained under the premise of going out creative work, shall fall within the protection scope of the present invention.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.Meanwhile the present invention's
In description, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
Authoritative DNS (Authoritative DNS) is the server parsed to domain name by upper level mandate, simultaneously
It, which can authorize parsing, delegates to other people, as the top servers of COM can authorize authority's service of this domain name of abc.com
Device is ns.aaa.com, while ns.aaa.com can also be delegated authorizing to ns.bbb.com, such ns.bbb.com just at
Abc.com actual authoritative servers.Usually we parse the result of domain name and are derived from authoritative DNS.
The mode of the authoritative dns resolution service of offer at present has following two：One, oneself is built based on the privately owned of open source software
Authoritative DNS service provides, and building authoritative DNS service based on open source software (such as BIND) provides；The generally authoritative DNS services of two,
Provider, authoritative DNS service, which provides, mostly to be researched and developed by manufacturer oneself, and end user adds domain name on servicing the associated configuration page
With the correspondence of IP, service receives domain name mapping request, returns to the corresponding IP of domain name.Wherein the first there may be it is following not
Foot：1. needing oneself deployment and O＆M；2. performance is low；3. autgmentability is poor.Wherein second there may be following deficiencies：1. technology
Threshold is high；2. needing oneself exploitation, deployment and safeguarding.
Based on the above issues, the application, which provides multiple embodiments, can effectively solve above-mentioned technical problem, specifically describe such as
Under.
As shown in FIG. 1, FIG. 1 is the running environment schematic diagrames that authoritative DNS service provided in an embodiment of the present invention provides system.
It includes local dns (Domain Name System, the Chinese title being in communication with each other that authority's DNS service, which provides system,：Domain name system
System) server, root dns server 200 and top level domain dns server 300 and Authoritative DNS server 400, the authority DNS takes
The business binding of device 400 has multiple IP (Internet Protocol Address, and be translated into internet protocol address).The local dns
Server 100, root dns server 200 and top level domain dns server 300 and Authoritative DNS server 400 can be network services
Device, database server etc..Authority's DNS service provides system can be with user terminal 500, Domain Name Registrar platform 600
Communication, the user terminal 500 can be PC (personal computer, PC), tablet computer, smart mobile phone, a
Personal digital assistant (personal digital assistant, PDA) etc..Domain name registrar platform 600 can be personal
Computer (personal computer, PC), tablet computer, smart mobile phone, personal digital assistant (personal digital
Assistant, PDA) etc., domain name registrar platform 600 can also be network server, database server etc.；It is described
Domain Name Registrar platform 600 can also be the system including personal terminal and server.
In the present embodiment, multiple IP that the Authoritative DNS server 400 is bound can correspond to the authority DNS clothes respectively
One memory space of business device 400.In an example, each IP can execute corresponding memory space, the top level domain DNS
When server 300 returns to an IP address of the Authoritative DNS server 400 to the local dns server 100, the local
When dns server 100 accesses the Authoritative DNS server 400 according to the IP address, the Authoritative DNS server 400 is searched should
Data in the corresponding memory space of IP address.
As shown in Fig. 2, being the block diagram of the server.The server includes content transmission device 110, storage
Device 102, processor 104 and network module 106.It will appreciated by the skilled person that structure shown in Fig. 2 is only to show
Meaning, does not cause to limit to the structure of server.For example, server may also include it is more or less than shown in Fig. 2
Component, or with the configuration different from shown in Fig. 2.
The memory 102 can be used for storing software program and module, such as the task scheduling side in the embodiment of the present invention
Corresponding program instruction/the module of method, apparatus and system, processor 104 are stored in the software program in memory 102 by operation
And module realizes method for scheduling task to perform various functions application and data processing.Memory 102 may include
High speed random access memory, may also include nonvolatile memory, as one or more magnetic storage device, flash memory or its
His non-volatile solid state memory.In some instances, memory 102 can further comprise remotely setting relative to processor 104
The memory set, these remote memories can pass through network connection to server.The example of above-mentioned network includes but not limited to
Internet, intranet, LAN, mobile radio communication and combinations thereof.
The processor 104 may be a kind of IC chip, the processing capacity with signal.Above-mentioned processor
104 can be general processor, including central processing unit (Central Processing Unit, abbreviation CPU), network processes
Device (Network Processor, abbreviation NP), digital signal processor (DSP), application-specific integrated circuit (ASIC), scene can compile
Journey gate array (FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hardware components etc..
It may be implemented or execute disclosed each method, step and the logic diagram in the embodiment of the present invention.General processor can be
Microprocessor can also be any conventional processor etc..
The network module 106 is for receiving and transmitting network signal.Above-mentioned network signal may include wireless signal or
Person's wire signal.In an example, above-mentioned network signal is cable network signal.At this point, network module 106 can include accordingly
The elements such as processor, random access memory, converter, crystal oscillator.
Above-mentioned software program and module include：Operating system 108.Wherein operating system 108 may be, for example, LINUX,
UNIX, WINDOWS, may include it is various for manage system task (such as memory management, storage device control, power management
Deng) component software and/or driving, and can mutually be communicated with various hardware or component software, to provide other software component
Running environment.
In the present embodiment, server shown in Fig. 2 can be local dns server 100, root dns server 200 and top
The block diagram of domain dns server 300, Authoritative DNS server 400 or Domain Name Registrar platform 600.
The top level domain dns server 300 is used to receive the registration request of the transmission of Domain Name Registrar platform 600, the note
Volume request carries proprietary domain-name information.
In the present embodiment, the top level domain dns server 300 can be by Domain Name Registrar operation and maintenance.
Domain name registrar platform 600 can be Domain Name Registrar server.In one embodiment, domain name
Registrar server, which receives correspondence, can access the domain name registration request that the user terminal of the Domain Name Registrar server is sent.
In another embodiment, the domain name registration that domain name registrar server can receive the submission of domain name mapping quotient's platform is asked
It asks.
In one embodiment, the registration request can be by a Domain Name Registrar platform 600 receive user with
After parsing the configuration parameter inputted in the setting interface that quotient's server 600 provides described in the terminal access of family, by the configuration parameter
It is packaged into the registration request that domain-name information is sent to the local dns service.
In another embodiment, the registration request can be by the corresponding third party of authoritative DNS service provider
The registration request that server is sent.The third-party server can be by the server of domain name mapping quotient's O＆M.
The top level domain dns server 300 configures the corresponding private authority for parsing belonged to according to the registration request
Dns server.
In other embodiments, the top level domain dns server 300 is by Domain Name Registrar O＆M.Domain name registrar
Platform can also provide domain name sales service.It needs acquisition open source software to build authoritative server, can be noted by domain name
The setting interface setting configuration parameter that volume quotient's platform provides.Specifically, a user terminal is logined domain name registrar platform and is carried
The setting interface of confession, the setting interface can receive the configuration parameter for inputting or selecting.The configuration parameter carries domain name
With IP information, the top level domain dns server is according to the corresponding private authoritative DNS for parsing belonged to of the configuration parameter configuration
Server.
In the present embodiment, the Authoritative DNS server 400 can bind multiple IP address, for different private category parsings
Service domain name matches different authoritative DNS service IP address.
It, can be according to the top level domain dns server 300 after the Authoritative DNS server 400 receives analysis request
The IP address lookup of the Authoritative DNS server 400 of offer is stored in corresponding data in the Authoritative DNS server 400, with
To domain name mapping result.
In the present embodiment, domain name registrar platform 600 can also be third-party server, the third-party server
The service of domain name mapping can be provided with user to other user equipmenies.The third-party server can also be to other user equipmenies
Specific network service etc. is provided.
In the present embodiment, the dns resolution that the local dns server 100 is additionally operable to receive the transmission of user terminal 500 is asked
It asks.
Specifically, network address can be carried in the analysis request.Specifically, the browser of the user terminal 500 is logical
Cross UDP (User Datagram Protocol, Chinese name：User Datagram Protocol) agreement is to the 53 of local dns server 100
Number port sends dns resolution request, as shown in Figure 1, No. 1 path in example namely shown in FIG. 1.53 port is
DNS (Domain Name Server, name server) server is opened, and domain name mapping is mainly used for.
The local dns server 100 is additionally operable to be asked to send address to root dns server 200 according to the dns resolution
Obtain request.
In the present embodiment, if the local dns server 100 has cached requested webpage in the analysis request
DNS is recorded, then the IP address that the webpage can be corresponded to the server accessed returns to the user terminal 500.
If the DNS without requested webpage in the analysis request is recorded, sent out to described dns server 200
Address is sent to obtain request, as shown in Figure 1, No. 2 paths in example namely shown in FIG. 1.
Described dns server 200 is used to obtain the ground that request returns to the top level domain dns server according to described address
Location.
In the present embodiment, after described dns server 200 receives described address acquisition request, the top level domain DNS is taken
The address of business device 300 returns to the local dns server 100.For example, the network address of the webpage can be
" www.baidu.com ", with regard to the address of the server of return time parsing com top level domain, as shown in Figure 1, namely shown in Fig. 1
Example in No. 3 paths.
The local dns server 100 is used for through the address of the top level domain dns server 300 to the top level domain
Dns server sends the first domain name mapping request, to obtain the address of the Authoritative DNS server 400.
In the present embodiment, the local dns server 100 can be visited by the address of the top level domain dns server 300
Ask the top level domain dns server 300.As shown in Figure 1, No. 4 paths in example namely shown in FIG. 1.
The local dns are given in address of the top level domain dns server for the Authoritative DNS server 400 of return
Server 100.
In the present embodiment, top domain server is with returning to the IP of the authoritative server of 10,000 degree of local dns server
Location.As shown in Figure 1, No. 5 paths in example namely shown in FIG. 1.
The local dns server 100 is used to access the authority DNS by the address of the Authoritative DNS server 400
Server 400 is sent to the second domain name mapping request, to obtain destination address.
In an example, network address can be carried in the analysis request can be " www.baidu.com ".Described
Ground dns server 100 initiates inquiry request to the Authoritative DNS server 400 of Baidu.As shown in Figure 1, namely shown in FIG. 1
No. 6 paths in example.
The Authoritative DNS server 400 is used to the destination address that parsing obtains being sent to the local dns service
Device 100.
In an example, the local dns server 100 can obtain the return of Authoritative DNS server 400 of Baidu
The IP address of Baidu's server.As shown in Figure 1, No. 7 paths in example namely shown in FIG. 1.
The local dns server 100 is used to the destination address being sent to the user terminal 500.
The IP address of Baidu's server can be returned to the user terminal 500 by local dns server 100.Such as Fig. 1 institutes
Show, that is, in example shown in FIG. 1 No. 8 path.
Further, the local dns server 100 can also be by this record buffer memory in local dns server 100.
When there is the analysis request that user terminal 500 sends network address " www.baidu.com " again, the local dns server 100 can
Directly to return to the IP address of Baidu's service to the user terminal 500.
In the present embodiment, the local dns server 100 is additionally operable to according to second domain name mapping request carrying
DNS service IP address searches data corresponding with the DNS service IP address to obtain destination address.
In the present embodiment, the local dns server 100 is additionally operable to judge whether to be stored with the dns resolution request and takes
The corresponding domain name server address of domain name of band, if so, domain name server address is sent to the user terminal 500.
The authoritative DNS service of the embodiment of the present invention provides system, multiple by the way that Authoritative DNS server binding to have
IP, therefore the domain name of authoritative DNS can be arranged in user as desired, using easy extension, dynamic is supported to add authoritative DNS domain name,
And multiple authoritative DNS domain names can be supported simultaneously, the exploitation, deployment and O＆M link of user are saved, so as to enable users to
Enough faster wire over ground web page products.
Existing authority DNS service provider is from the domain name of the authoritative DNS ground (such as Ali's cloud
Dns9.hichina.com and dns10.hichina.com) externally provide service when be fixed, ordinary user cannot customize.
Authoritative DNS service in the present embodiment provides system in contrast, the authoritative DNS service in the present embodiment provides system due to power
The binding of prestige dns server has multiple IP, therefore user can be facilitated to customize different authoritative DNS services and provided.
Referring to Fig. 3, being the power provided in an embodiment of the present invention for providing system applied to authoritative DNS service shown in FIG. 1
The flow chart of prestige DNS service providing method.Detailed process shown in Fig. 3 will be described in detail below.
Step S601, the top level domain dns server receive the registration request that Domain Name Registrar platform is sent.
In the present embodiment, the registration request carries the configuration parameter of proprietary Authoritative DNS server domain name.The configuration
Parameter includes proprietary domain name and IP information.
In the present embodiment, the configuration parameter can be webpage network address pair of third party's network server according to required generation
The configuration parameter that should be obtained.The configuration parameter may include domain name, parsing type.The parsing type can be A records, A
(Address) record is used to refer to determine the corresponding IP address record of host name (or domain name).The parsing type can also be MX
Record, CNAME records, TXT records, AAAA records, NS records etc..Third party's network server can be domain name mapping quotient
Server.
Step S602, the top level domain dns server according to the registration request configure it is corresponding it is private belong to for parsing
Authoritative DNS server.
In the present embodiment, the corresponding authoritative server of authority's DNS service IP address described private belongs to parsing for parsing
Domain name is serviced, so that accessing the private user terminal for belonging to analysis service domain name is able to access that the private belongs to analysis service domain name
Corresponding server.
In the present embodiment, as shown in figure 4, the method is further comprising the steps of.
Step S701, local dns server receive the dns resolution request that user terminal is sent.
In the present embodiment, the local dns server receives the step of dns resolution that user terminal is sent is asked and includes：
The local dns server receives user terminal and is asked by the dns resolution that udp protocol is sent.
Step S702, the local dns server ask to obtain to root dns server transmission address according to the dns resolution
Take request.
Step S703, described dns server obtain the ground that request returns to top level domain dns server according to described address
Location.
Step S704, the local dns server is by the address of the top level domain dns server to the top level domain
Dns server sends the first domain name mapping request, to obtain the address of Authoritative DNS server.
The local is given in the address of step S705, the Authoritative DNS server that the top level domain dns server returns
Dns server.
Step S706, the local dns server access the authority DNS by the address of the Authoritative DNS server
Server is sent to the second domain name mapping request, to obtain destination address.
In the present embodiment, the step S706 includes：The local dns server is asked according to second domain name mapping
The DNS service IP address of carrying searches data corresponding with the DNS service IP address to obtain destination address.
The destination address that parsing obtains is sent to the local dns and taken by step S707, the Authoritative DNS server
Business device.
The destination address is sent to the user terminal by step S708, the local dns server.
In the present embodiment, after step S708, the method further includes：Step S709, the local dns server will
The destination address is stored.
In the present embodiment, after step S701, the method further includes：The local dns server judges whether to deposit
Contain the corresponding domain name server address of domain name that the dns resolution request carries；If so, domain name server address is sent out
Give the user terminal；If not thening follow the steps S702.
Other details about the present embodiment can also refer to above-mentioned authoritative DNS service and provide retouching in system embodiment
It states.
The authoritative DNS service providing method of the embodiment of the present invention, it is multiple by the way that Authoritative DNS server binding to have
IP, therefore the domain name of authoritative DNS can be arranged in user as desired, using easy extension, dynamic is supported to add authoritative DNS domain name,
And multiple authoritative DNS domain names can be supported simultaneously, the exploitation, deployment and O＆M link of user are saved, so as to enable users to
Enough faster wire over ground web page products.
In several embodiments provided herein, it should be understood that disclosed device and method can also pass through
Other modes are realized.The apparatus embodiments described above are merely exemplary, for example, the flow chart in attached drawing and block diagram
Show the device of multiple embodiments according to the present invention, the architectural framework in the cards of method and computer program product,
Function and operation.In this regard, each box in flowchart or block diagram can represent the one of a module, section or code
Part, a part for the module, section or code, which includes that one or more is for implementing the specified logical function, to be held
Row instruction.It should also be noted that at some as in the realization method replaced, the function of being marked in box can also be to be different from
The sequence marked in attached drawing occurs.For example, two continuous boxes can essentially be basically executed in parallel, they are sometimes
It can execute in the opposite order, this is depended on the functions involved.It is also noted that every in block diagram and or flow chart
The combination of box in a box and block diagram and or flow chart can use function or the dedicated base of action as defined in executing
It realizes, or can be realized using a combination of dedicated hardware and computer instructions in the system of hardware.
In addition, each function module in each embodiment of the present invention can integrate to form an independent portion
Point, can also be modules individualism, can also two or more modules be integrated to form an independent part.
It, can be with if the function is realized and when sold or used as an independent product in the form of software function module
It is stored in a computer read/write memory medium.Based on this understanding, technical scheme of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be expressed in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-OnlyMemory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic disc or CD.It needs
Illustrate, herein, relational terms such as first and second and the like be used merely to by an entity or operation with
Another entity or operation distinguish, and without necessarily requiring or implying between these entities or operation, there are any this realities
The relationship or sequence on border.Moreover, the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment including a series of elements includes not only those elements, but also includes
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.It should be noted that：Similar label and letter exist
Similar terms are indicated in following attached drawing, therefore, once being defined in a certain Xiang Yi attached drawing, are then not required in subsequent attached drawing
It is further defined and is explained.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (10)
1. a kind of authority's DNS service providing method, which is characterized in that be applied to authoritative DNS service and provide system, the authority
It includes the local dns server being in communication with each other, root dns server and top level domain dns server and power that DNS service, which provides system,
Prestige dns server, the Authoritative DNS server binding have multiple IP；It is described authority DNS service providing method include：
The top level domain dns server receives the registration request that Domain Name Registrar platform is sent, and the registration request carries proprietary
Domain name and IP information；
The top level domain dns server configures the corresponding private authoritative DNS service for parsing belonged to according to the registration request
Device.
2. authority's DNS service providing method as described in claim 1, which is characterized in that the method further includes：
The local dns server receives the dns resolution request that user terminal is sent；
The local dns server asks to send address acquisition request to root dns server according to the dns resolution；
Described dns server obtains the address that request returns to the top level domain dns server according to described address；
The local dns server sends the by the address of the top level domain dns server to the top level domain dns server
One domain name mapping is asked, to obtain the address of the Authoritative DNS server；
The local dns server is given in the address for the Authoritative DNS server that the top level domain dns server returns；
The local dns server accesses the Authoritative DNS server, Xiang Qifa by the address of the Authoritative DNS server
The second domain name mapping is sent to ask, to obtain destination address；
The destination address that parsing obtains is sent to the local dns server by the Authoritative DNS server；And
The destination address is sent to the user terminal by the local dns server.
3. authority's DNS service providing method as claimed in claim 2, which is characterized in that the local dns server passes through institute
The address for stating Authoritative DNS server accesses the Authoritative DNS server, the second domain name mapping request is sent to, to obtain mesh
Mark address the step of include：
The DNS service IP address that the local dns server is carried according to second domain name mapping request, is searched and the DNS
The corresponding data of service IP address are to obtain destination address.
4. authority's DNS service providing method as claimed in claim 2, which is characterized in that the local dns server, which receives, to be used
The step of dns resolution request that family terminal is sent includes：
The local dns server receives user terminal and is asked by the dns resolution that udp protocol is sent.
5. authority's DNS service providing method as claimed in claim 2, which is characterized in that will be solved in the Authoritative DNS server
It analyses the obtained destination address to be sent to after the local dns server, the method further includes：
The local dns server stores the destination address.
6. authority's DNS service providing method as claimed in claim 5, which is characterized in that in the DNS for receiving user terminal transmission
After analysis request, the method further includes：
The local dns server judges whether to be stored with the corresponding name server of domain name that the dns resolution request carries
Address, if so, domain name server address is sent to the user terminal.
7. a kind of authority's DNS service provides system, which is characterized in that including：It includes mutual that authority's DNS service, which provides system,
Local dns server, root dns server and the top level domain dns server and Authoritative DNS server of communication, the authority DNS
Server binding has multiple IP；
The top level domain dns server is used to receive the registration request of Domain Name Registrar platform transmission, and the registration request carries
Proprietary domain name and IP information；
The corresponding private Authoritative DNS server for parsing belonged to is configured according to the registration request.
8. authority's DNS service as claimed in claim 7 provides system, which is characterized in that the local dns server is additionally operable to
Receive the dns resolution request that user terminal is sent；
The local dns server is additionally operable to be asked to send address acquisition request to root dns server according to the dns resolution；
Described dns server is used to obtain the address that request returns to the top level domain dns server according to described address；
The local dns server by the address of the top level domain dns server to the top level domain dns server for being sent out
The first domain name mapping is sent to ask, to obtain the address of the Authoritative DNS server；
The local dns server is given in address of the top level domain dns server for the Authoritative DNS server of return；
The local dns server is used to access the Authoritative DNS server by the address of the Authoritative DNS server, to
It sends the second domain name mapping request, to obtain destination address；
The Authoritative DNS server is used to the destination address that parsing obtains being sent to the local dns server；With
And
The local dns server is used to the destination address being sent to the user terminal.
9. authority's DNS service as claimed in claim 8 provides system, which is characterized in that the local dns server is additionally operable to
According to the authoritative DNS service IP address that second domain name mapping request carries, search corresponding with authority's DNS service IP address
Data to obtain destination address.
10. authority's DNS service as claimed in claim 8 provides system, which is characterized in that the local dns server is also used
In the corresponding domain name server address of domain name for judging whether to be stored with the dns resolution request carrying, if so, by domain name
Server address is sent to the user terminal.
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