CN103037030B - Support the method and system of domain name group dns resolution - Google Patents
Support the method and system of domain name group dns resolution Download PDFInfo
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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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Abstract
The invention provides a kind of method and system supporting the dns resolution of domain name group, its system comprises log-on data memory device, resolves generation server and dns resolution server.Resolve the domain name data information that generation server reads domain name group from log-on data memory device; Judge whether the domain name in domain name group is shared name server or have standard body domain name, and accordingly new record is separated to domain name configuration or parsing, and record; Then the solution new record of above-mentioned acquisition is sent to dns resolution server to resolve.The present invention achieves the method for group parsing by several resource records (NS record, domain name CNAME record, domain name DNAME record) of each domain name in interpolation domain name group, and can realize flexible configuration, facilitates the parsing of domain name, management.
Description
Technical field
The present invention relates to computer network field, be specifically related to a kind of method and system of domain name mapping.
Background technology
Domain name (DomainName), the title of a certain computer or calculating unit on the Internet be made up of the name of a string separation, for the electronic bearing (sometimes also referring to geographical position) of the mark computer when transfer of data, traditional domain name, each domain name is independent entity, the information such as people, name server of being related; Current domain name has become one of the brand of the Internet, the product of online trademark protection indispensability.
Domain name group, mainly refer to a domain name group of one or more domain name composition, such domain name shares the essential information such as registrant, contact person, can register simultaneously, also can follow-uply add; The information that amendment domain name group is shared, this information that all domain names are shared is revised simultaneously; It is a kind of convenient that domain name group is that the operation managing multiple domain name provides, and while allowing registrant to register multiple domain name, these domain names share registrant's information, associated person information, facilitates end user and registration management mechanism to the bookkeeping of domain name.
Domain name system (DNS) is as one of the important infrastructure of the Internet, and the development of the novel economizer pattern such as ecommerce, Online Store that the develop rapidly along with internet industry drives, DNS plays more and more important function in the Internet community.
Domain name was through the development of more than 20 years, and especially along with the generation of internationalized domain name (IDN), domain name industry there occurs great variety, brought new challenge to conventional analytic management.
But because international language change is various, the more traditional domain name of IDN domain name makes a big difference, and the variation such as with Chinese domain name, Chinese character is simple, numerous, variant are various, comparatively complicated in application.For Chinese character: the familiar form of " returning " word is " returning ", and traditional font form is " returning ", in addition also has variant forms such as " Back, Back ， Meter-loop ， Hui ， Hui ".
When therefore supporting that the mechanism of IDN domain name registration management is supported in registration IDN domain name, registrant is while registration Chinese domain name, simplified and traditional body corresponding to this domain name, variant domain name can be activated, become a domain name group, and these domain names share some log-on messages, therefore need the dns resolution realizing this domain name group.
Summary of the invention
For solving the problem, the invention provides a kind of method and system supporting " domain name group " dns resolution, the domain name mapping in " domain name group " can be realized.System of the present invention comprises log-on data memory device, resolves generation server and dns resolution server.Method of the present invention comprises the following steps:
(1) the domain name data information that generation server reads domain name group from log-on data memory device is resolved;
(2) resolve generation server and judge whether the domain name in domain name group is shared name server or have standard body domain name;
(3) resolve generation server and accordingly new record is separated to domain name configuration or parsing, and record;
(4) resolve generation server the solution new record that step (3) obtains is sent to dns resolution server resolves.
Step (3) comprising:
A) when the domain name in domain name group has shared name server, identical NS record is all configured to each domain name in group, and is recorded in resolution file;
B) when the name server that the domain name in domain name group is not shared, according to user, NS record is configured to each domain name, and be recorded in resolution file;
C) when the domain name in domain name group has standard body domain name, standard body domain name is arranged resolves NS record, in group other domain names recorded by CNAME or DNAME to this domain name;
D) when the domain name in domain name group does not have standard body domain name, arranging a certain domain name is standard body domain name, then carries out step c).
Step d) arranges standard body domain name by registration management mechanism or domain name system.
The present invention achieves the method for group parsing by several resource records adding each domain name in domain name group, and can realize flexible configuration.The method is by realizing the parsing that configuration NS records (domain name resolution server resource record), domain name CNAME record, domain name DNAME record realizes domain name group.Compared with prior art, the invention provides the method for " domain name group " dns resolution, by three kinds of solutions, realize " domain name group " dns resolution; And these three kinds of solutions can use respectively, also can mix employing, facilitate the parsing of domain name, management.
Accompanying drawing explanation
Fig. 1 is deployed with devices of the present invention and data flowchart;
Fig. 2 is the method logic diagram of the present invention three kinds support " domain name group " dns resolution;
Fig. 3 is that domain name group realizes analysis diagram by arranging name server;
Fig. 4 is that domain name group realizes analysis diagram by arranging CNAME record;
Fig. 5 is that domain name group realizes analysis diagram by arranging DNAME record;
Fig. 6 is embodiments of the invention figure.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Deployed with devices of the present invention and data flow as shown in Figure 1, store domain name group data message in log-on data memory device; Resolving generation server by reading the domain name group data message in log-on data memory device, generating resolution data, and being sent on dns resolution server, domain name resolution service is provided.The invention provides three kinds of schemes to resolve domain name group, is realized by configuration NS record, configuration CNAME record and configuration DNAME record, as shown in Figure 2 respectively.The present invention, by reading domain name group data message, achieves support " domain name group " dns resolution.
Embodiment one
Resolve generation server by reading domain name group information from log-on data memory device, and the resolution server data of domain name group; Arrange according to user, or according to the policy of registration body's management, share domain name resolution server or name server data are arranged respectively to each domain name of domain name group, concrete steps as shown in Figure 3:
1) resolve generation server and read domain name data, according to the support word table of registered domain name, and this domain name generates this domain name " representing domain name "; All data of domain Name acquisition domain name group are represented by this.Citing: " real, Real ， real; Representative word in fact " is last " reality ", " Country, Country, Guo; State " the representative word of character group is last " state ", therefore " real state. China " the representative domain name of domain name be " real state. China ".The representative character of character group can be the minimum character of its character code unicode, also can be simplified or the registration body such as the traditional font character of specifying.
2) analyze the domain name group data obtained, judge whether the domain name in domain name group has identical resolution server information indicating, or certain domain name in domain name group has private data sign; If there is identical resolution server information indicating, then judge that there is shared name server, share information indicating, go to step 3), indicate if there is domain name to have private data, go to step 4);
3) each domain name data of domain name group is analyzed, according to the different suffix of domain name (citing: " and real state. China " suffix be " China ", " real state. middle Country " suffix be " middle Country "), resolving generation server is that in domain name group, each domain name generates identical NS record, write respectively in different resolution files, be sent to dns resolution server and realize resolving;
4) analyze described private domain name data, the suffix different according to domain name, resolving generation server is that it generates the NS record of each domain name respectively, writes respectively in different resolution files, is sent to dns resolution server and realizes resolving;
In figure 6, domain name " example. China " and " Real is routine. middle Country " when possessing shared name server, all generate identical NS record: NS1.host.tld; And when above-mentioned two domain names have two different name servers, generate two different NS records: NS1.host.tld1 and NS1.host.tld2.
Embodiment two
Resolve generation server from log-on data memory device, read domain name group information; It is standard body domain name that analysis judges whether user is provided with one or more domain name, or according to accreditation policies, in designated domain name group, some or multiple domain name is standard body domain name, the parsing of generating standard body domain name is recorded to dns resolution server, other domain names (non-standard body domain name) are recorded to the standard body domain name of specifying by CNAME, the parsing generating this designated domain name is recorded to dns resolution server, realize resolve, concrete steps as shown in Figure 4:
1) read domain name data, according to the support word table of registered domain name, and this domain name generates this domain name " representing domain name ";
All data of domain Name acquisition domain name group are represented by this.Citing: " real, Real ， real; Real "; Representative word be last " reality ", " Country, Country, Guo; Country " the representative word of character group is last " Country ", therefore " real state. China " the representative domain name of domain name be " real state. China ".The representative character of character group can be the minimum character of its character code unicode, also can be simplified or the registration body such as the traditional font character of specifying.
2) travel through each domain name of domain name group, analyze and judge in domain name group, whether have domain name that standard body domain name flag bit is set; If so, 3 are gone to step), otherwise go to step 4);
3) resolving generation server is that in domain name group, standard body domain name generates NS record, and is generated to different parsing in area file according to the difference of its suffix, is sent to dns resolution server and realizes resolving; In group, other domain names are different according to suffix, by CNAME corresponding record to this standard body domain name, and are generated to different parsing in area file according to suffix, are sent to dns resolution server and realize resolving; (two domain names in a such as domain name group: " 1. China ", " 1.cn ", its suffix is respectively " China " and " cn ", then separating new record can, according to this suffix, be generated in different resolution files, and " 1. China " is generated to " Chinese .zone " file; " 1.cn " is generated in " cn.zone " file.）
4) resolve generation server, according to the support word table of registered domain name, generate " recommendation domain name " (usually being arranged by registration management mechanism or domain name system) of domain name, citing: " real, Real ， real "; Recommendation word be " reality ", the recommendation word of " Country, Country, Guo " character group is " Country ", therefore " real state. China " the recommendation domain name of domain name be " real state. China ".Resolving generation server is recommend domain name to generate NS record in domain name group, and is generated to different parsing in area file according to the difference of its suffix, is sent to dns resolution server and realizes resolving; In group, other domain names are different according to suffix, are recorded to this domain name by CNAME, are generated to different parsing in area file, are sent to dns resolution server and realize resolving.
In figure 6, when domain name " example. China " and " Real example. middle Country " the domain name group that forms possesses standard body domain name, and standard body domain name is: " example. Chinese " time, generate the NS record of this standard body domain name:
Example. Chinese NSNS1.host.tld,
And be generated to according to its suffix ". China " and resolve in area file " Chinese .zone ", be then sent to dns resolution server and realize resolving;
Other domain names " Real example. middle Country " by CNAME corresponding record to this standard body domain name " example. China ", and generate correspondence parsing be recorded as:
Real example. middle Country CNAME example. China
And be generated to according to its suffix ". China " and resolve in area file " Chinese .zone ", be then sent to dns resolution server and realize resolving;
When domain name " example. China " and " Real is routine. middle Country " the domain name group that forms do not possess standard body domain name time, first by registration body's default configuration this region recommendation domain name " example. China ", then resolve generation server be " example. China " and " Real example. middle Country " recommendation domain name in the domain name group that forms " and example. Chinese " generation NS record:
Example. Chinese NSNS1.host.tld,
And be generated to according to its suffix ". China " and resolve in area file " Chinese .zone ", be then sent to dns resolution server and realize resolving;
Other domain names " Real example. middle Country " by CNAME corresponding record to this recommendation domain name " example. China ", and generate correspondence parsing be recorded as:
Real example. middle Country CNAME example. China
And be generated to according to its suffix ". China " and resolve in area file " Chinese .zone ", be then sent to dns resolution server and realize resolving.
Embodiment three
Resolve generation server from log-on data memory device, read domain name group information; It is standard body domain name that analysis judges whether user arranges one or more domain name, or according to accreditation policies, in designated domain name group, some or multiple domain name is standard body domain name, the parsing of generating standard body domain name is recorded to dns resolution server, other domain names are recorded to this domain name by DNAME, be generated to dns resolution server, realize resolve, concrete steps as shown in Figure 5:
1) read domain name data, according to the support word table of registered domain name, and this domain name generates this domain name " representing domain name "; All data of domain Name acquisition domain name group are represented by this.Citing: " real, Real ， real; Real "; Representative word be last " reality ", " Country, Country, Guo; Country " the representative word of character group is last " Country ", therefore " real state. China " the representative domain name of domain name be " real state. China ".The representative character of character group can be the minimum character of its character code unicode, also can be simplified or the registration body such as the traditional font character of specifying.
2) travel through each domain name of domain name group, analyze and judge in domain name group, whether have domain name that standard body domain name flag bit is set; If so, 3 are gone to step), otherwise go to step 4);
3) resolving generation server is that in domain name group, standard body domain name generates NS record, and is generated to different parsing in area file according to the difference of its suffix, is sent to dns resolution server and realizes resolving; In group, other domain names are different according to suffix, are recorded to this domain name by DNAME, are generated to different parsing in area file, are sent to dns resolution server and realize resolving;
4) resolve generation server, according to the support word table of registered domain name, generate " the recommendation domain name " of domain name, citing: " real, Real ， real "; Recommendation word be " reality ", the recommendation word of " Country, Country, Guo " character group is " Country ", therefore " real state. China " the recommendation domain name of domain name be " real state. China ".Resolving generation server is recommend domain name to generate NS record in domain name group, and is generated to different parsing in area file according to the difference of its suffix, is sent to dns resolution server and realizes resolving; In group, other domain names are different according to suffix, are recorded to this domain name by DNAME, are generated to different parsing in area file, are sent to dns resolution server and realize resolving.
In figure 6, domain name " example. China " and " Real example. middle Country " if the domain name group formed possesses standard body domain name, and standard body domain name is: " and example. Chinese ", then generate the NS record of this standard body domain name:
Example. Chinese NSNS1.host.tld,
And be generated to according to its suffix ". China " and resolve in area file " Chinese .zone ", be then sent to dns resolution server and realize resolving;
Other domain names " Real example. middle Country " by DNAME corresponding record to this standard body domain name " example. China ", and generate correspondence parsing be recorded as:
Real example. middle Country DNAME example. China
And be generated to according to its suffix ". China " and resolve in area file " Chinese .zone ", be then sent to dns resolution server and realize resolving;
When domain name " example. China " and " Real is routine. middle Country " the domain name group that forms do not possess standard body domain name time, first by registration body's default configuration this region recommendation domain name " example. China ", then resolve generation server be " example. China " and " Real example. middle Country " recommendation domain name in the domain name group that forms " and example. Chinese " generation NS record:
Example. Chinese NSNS1.host.tld,
And be generated to according to its suffix ". China " and resolve in area file " Chinese .zone ", be then sent to dns resolution server and realize resolving;
Other domain names " Real example. middle Country " by DNAME corresponding record to this recommendation domain name " example. China ", and generate correspondence parsing be recorded as:
Real example. middle Country DNAME example. China
And be generated to according to its suffix ". China " and resolve in area file " Chinese .zone ", be then sent to dns resolution server and realize resolving.
Though the present invention discloses as above with embodiment, but it is only exemplary reference but not is used for limiting scope of the present invention, anyly has the knack of this those skilled in the art, without departing from the spirit and scope of the present invention, when doing a little change and retouching.Therefore above-described embodiment is not used for limiting scope of the present invention, and protection scope of the present invention is as the criterion with claims.
Claims (9)
1. support a method for domain name group dns resolution, step is:
(1) the domain name data information that generation server reads domain name group from log-on data memory device is resolved; Domain name group is made up of multiple domain name, and described multiple domain name shares the essential information comprising registrant's information, associated person information;
(2) resolve generation server and judge whether the domain name in domain name group is shared name server or have standard body domain name;
(3) resolve generation server and accordingly new record is separated to domain name configuration or parsing, and record; Its step comprises:
A (), when the domain name in domain name group has shared name server, all configures identical NS record to each domain name in group, and is recorded in resolution file;
B (), when the name server that the domain name in domain name group is not shared, configures NS record to each domain name according to user, and be recorded in resolution file;
C (), when the domain name in domain name group has standard body domain name, arranges standard body domain name and resolves NS record, group other domain names interior are recorded by CNAME or DNAME is recorded to this domain name;
D (), when the domain name in domain name group does not have standard body domain name, arranging a certain domain name is standard body domain name, then carries out step c);
(4) resolve generation server the solution new record that step (3) obtains is sent to dns resolution server resolves.
2. the method for claim 1, is characterized in that, described step (1) resolves generation server according to the support word table of registered domain name, and this domain name generates the representative domain name of this domain name; All data of domain Name acquisition domain name group are represented by this.
3. method as claimed in claim 2, is characterized in that, the described representative character represented in domain name is the minimum character of its character code unicode, or the character that registration body specifies.
4. the method for claim 1, is characterized in that, described step (2) judges whether that the standard of shared name server is: if the domain name in domain name group has identical resolution server information indicating, then have shared name server; If domain name has private data sign in group, then not there is shared name server.
5. the method for claim 1, is characterized in that, described step (d) arranges standard body domain name by registration management mechanism or domain name system.
6. the method for claim 1, is characterized in that, the suffix different according to domain name, resolves generation server and is write respectively in different resolution files by the NS of generation record.
7. support a system for domain name group dns resolution, it is characterized in that, comprise log-on data memory device, resolve generation server and dns resolution server; Store domain name group data message in described log-on data memory device, domain name group is made up of multiple domain name, and described multiple domain name shares the essential information comprising registrant's information, associated person information; Resolve generation server by reading the domain name group data message in log-on data memory device, generating solution new record data, and be sent on dns resolution server, domain name resolution service is provided; The step of described parsing generation server generating solution new record data is:
A (), when the domain name in domain name group has shared name server, all configures identical NS record to each domain name in group, and is recorded in resolution file;
B (), when the name server that the domain name in domain name group is not shared, configures NS record to each domain name according to user, and be recorded in resolution file;
C (), when the domain name in domain name group has standard body domain name, arranges standard body domain name and resolves NS record, group other domain names interior are recorded by CNAME or DNAME is recorded to this domain name;
D (), when the domain name in domain name group does not have standard body domain name, arranging a certain domain name is standard body domain name, then carries out step c).
8. system as claimed in claim 7, is characterized in that, described parsing generation server reads domain name data, and according to the support word table of registered domain name, and this domain name generates the representative domain name of this domain name; All data of domain Name acquisition domain name group are represented by this.
9. system as claimed in claim 7, is characterized in that, the suffix that described parsing generation server is different according to domain name, writes respectively in different resolution files the parsing record data generated.
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| CN201210530662.0A CN103037030B (en) | 2012-12-10 | 2012-12-10 | Support the method and system of domain name group dns resolution |
| PCT/CN2012/087107 WO2014089872A1 (en) | 2012-12-10 | 2012-12-21 | Method and system for supporting dns resolution of domain name group |
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| CN105245626B (en) * | 2015-07-02 | 2018-01-16 | 中国人民武装警察部队司令部信息化部 | The method for realizing website addressing using quick domain name in private network |
| CN105227691B (en) * | 2015-09-16 | 2018-09-14 | 互联网域名系统北京市工程研究中心有限公司 | A kind of method and system based on designated recorder type configuration alias |
| CN106899707A (en) * | 2017-01-18 | 2017-06-27 | 中国互联网络信息中心 | A kind of method and system based on pseudo- resource record OPT extension support multiple domain name record queries |
| CN107071078B (en) * | 2017-02-19 | 2019-05-10 | 网宿科技股份有限公司 | Domain name analysis system, domain name resolution server and domain name analytic method |
| CN108809892A (en) * | 2017-04-27 | 2018-11-13 | 贵州白山云科技有限公司 | A kind of IP white lists generation method and device |
| CN108270880B (en) * | 2017-12-29 | 2021-06-01 | 中国互联网络信息中心 | Method and system for realizing mapping between domain name trees |
| CN111866197B (en) * | 2019-04-29 | 2021-09-21 | 贵州白山云科技股份有限公司 | Domain name resolution method and system |
| CN112883072B (en) * | 2021-03-10 | 2022-11-25 | 哈尔滨工业大学（威海） | Domain name country controllability assessment method based on network service provider country label |
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| CN1812407A (en) * | 1999-02-26 | 2006-08-02 | I-Dns通讯国际公司 | Multi-language domain name service method and device |
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| US7200863B2 (en) * | 2000-05-16 | 2007-04-03 | Hoshiko Llc | System and method for serving content over a wide area network |
| US8200696B2 (en) * | 2005-05-26 | 2012-06-12 | International Business Machines Corporation | Presenting multiple possible selectable domain names from a URL entry |
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| CN1812407A (en) * | 1999-02-26 | 2006-08-02 | I-Dns通讯国际公司 | Multi-language domain name service method and device |
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