CN101820451A - Dynamic domain name service optimizing system - Google Patents
Dynamic domain name service optimizing system Download PDFInfo
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- CN101820451A CN101820451A CN200910046734A CN200910046734A CN101820451A CN 101820451 A CN101820451 A CN 101820451A CN 200910046734 A CN200910046734 A CN 200910046734A CN 200910046734 A CN200910046734 A CN 200910046734A CN 101820451 A CN101820451 A CN 101820451A
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Abstract
The invention provides a dynamic domain name service optimizing system, and relates to the field of network communication. A conventional DNS mainly has the problem of address resolution suboptimum; as a BGP service is forwarded through a destination address, BGP service access quality is relatively more greatly influenced by different addresses obtained for an identical domain name; and as the conventional domain names all provide a plurality of sets of addresses for the access of users, the satisfaction of the users in access experiences is greatly improved if an optimal resolved address can be obtained. The dynamic domain name service optimizing system comprises a DNS optimization controller, adopts an active working principle, queries all DNS results for www.abc.com according to a request of a client for the www.abc.com, puts the DNS results into a comparison list, performs connectivity checking on records in the list, determines a fastest IP address record through calculation and comparison and returns optimal IP address information to the client.
Description
Technical field
The present invention relates to network communication system, the invention provides a kind of processing DDNS service business optimization system.
Background technology
There are many second-level runners in the telecommunications industry at present, wherein there are some to use the autonomous dns server LOCAL-DNS that sets up and higher level's operator DNS to carry out the address resolution inquiry, according to the information that obtains with the upper strata operator DNS, having CACHE in the LOCAL-DNS server is that (the BGP business is a kind of Internet product for the BGP business of second-level runner, the media that it adopts the Routing Protocol of BGPVersion 4 to transmit as information, carry out interconnected with a plurality of operators, as: telecommunications, Netcoms etc. provide the multiple exit the Internet access services.This product can utilize the bandwidth resources of each outlet for the user provides the single IP address section.) customer group provides the address resolution inquiry service.Usually dns server uses the two-node cluster hot backup pattern to provide protection with redundant; the address of dns server and extraneous intercommunication is the IP address field of second-level runner oneself application; can be routed in the whole world; carry out intercommunication by the BGP Routing Protocol, this address does not belong to any operator (telecommunications, Netcom, Tie Tong, UNICOM etc.).Discovery at present is not to be the most accurately from the address of the parsing return information that root server obtains, the suboptimum resolving information that occurs more relatively, simultaneously, because the dns address that second-level runner uses is to apply for by APNIC, do not belong to any one tame operator, in test process, find and to do inquiry service with the dns server of some one-level operators of this locality.
The problem of address resolution suboptimum mainly appears in DNS service at present, with an example, if visit www.sohu.com, the result of the dns resolution by second-level runner is different fully with the address field that the result returned of the dns resolution of using telecommunications, because the BGP business is to transmit by the order way address, so it is bigger to the quality influence of BGP Operational Visit to obtain different addresses at same domain name, and since at present domain name all provide many covers addresses and provide visit for the user, so the user is promoted greatly to the satisfaction of experiencing of visit if can obtain the parse addresses of an optimum.
Summary of the invention
In order to solve the problem that is difficult to obtain optimum parse addresses at present, for improving the quality of BGP business, the invention provides a kind of dynamic domain name service optimizing system, be optimized adjustment at the dns server system of second-level runner.
Traditional dns server is according to the request feedback DNS result of client, but it is a passive type, can only be that the information of receiving is returned to client, its result often has the existence of suboptimum situation, special BGP business at my department, can't effectively utilize the Internet access architecture of multilink, resource is caused waste.And this time the dynamic domain name service optimizing system of exploitation adopts active operation principle, request www.abc.com according to client, by inquiring about all DNS results at www.abc.com, they are put into relatively tabulation, record in the tabulation is carried out connectivity checks, by calculating and determine IP address record the most fast, optimized IP address information is returned to client, so, dynamic domain name service optimizing system can effectively utilize the Internet access architecture of multilink, farthest makes the bandwidth resources of operator obtain using.
By using dynamic domain name service optimizing system further to promote user capture website speed, improve link quality and user satisfaction, optimize the BGP link, utilize resource rationally and effectively, neatly with link circuit resource load balancing reasonably, improve bandwidth availability ratio, after secondary development, can solve following problem at the DNS service system:
1. high-performance: adopt abundant strategy that multilink is optimized, select optimum clauses and subclauses, can provide good dns resolution service for the client of the BGP business of my department simultaneously.
2. high reliability: the assurance system is stable can to provide normal service under certain visit pressure.
3. high scalability: good system extension ability, along with the increase of visit capacity can be satisfied the constantly demand of expansion of system, can carry out artificial means and intervene the DNS algorithm, improve the rich of dynamic strategy.
4. managerial: system has good manageability, (as: effective system monitoring means is provided and provides interface for general monitoring tools for regular maintenance facilitates; The configuration management of system is convenient; Flow analysis report and Log Report are provided; Provide the chinesization operation interface).
Description of drawings
Fig. 1 is the structural representation of dynamic domain name service optimizing system
Fig. 2 is a dynamic domain name service optimizing system processing procedure schematic diagram
Fig. 3 is a dynamic domain name service optimizing system workflow schematic diagram
Embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.
According to shown in Figure 2, finish the specific implementation process of a DDNS service optimizes, can comprise the steps:
Step 1: the client initiates the address lookup request; (need visit www.abc.com) as the client;
Inquiry local information storehouse had or not caching record after step 2:DNS optimal controller was received Query Information, then directly returned to client if any caching record, then carry out step 3 as no caching record;
Step 3:DNS optimal controller is inquired about with the higher level's dns server that sets, and the information that each dns server response domain name is returned leaves in the computing buffer zone;
Step 4:DNS optimal controller carries out strategy relatively to the information in the computing buffer area; By relatively selecting best domain-name information;
Step 5: the domain name mapping information of optimum is kept in the optimization database, and upgrades the Cache cache information of DNS simultaneously;
Step 6: optimal information is returned to client.
Claims (4)
1. one kind relates to the dynamic domain name service optimizing system of handling the DDNS service business, it is characterized in that: adopt active operation principle, request www.abc.com according to client, by inquiring about all DNS results at www.abc.com, they are put into relatively tabulation, record in the tabulation is carried out connectivity checks,, optimized IP address information is returned to client by calculating relatively and determining IP address record the most fast.
2. dynamic domain name service optimizing system according to claim 1 is characterized in that: the DNS optimal controller is inquired about with the higher level's dns server that sets, and the information that each dns server response domain name is returned leaves in the computing buffer zone.
3. dynamic domain name service optimizing system according to claim 1 is characterized in that: the DNS optimal controller carries out strategy relatively to the information in the computing buffer area; By relatively selecting best domain-name information.
4. dynamic domain name service optimizing system according to claim 1 is characterized in that: the domain name mapping information of optimum is kept in the optimization database, upgrades the Cache cache information of DNS simultaneously, optimal information is returned to client.
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Cited By (15)
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CN102413458A (en) * | 2011-11-14 | 2012-04-11 | 江苏联著实业有限公司 | Active addressing user terminal for digital network newspapers |
CN102546854A (en) * | 2012-01-10 | 2012-07-04 | 上海西默通信技术有限公司 | Domain name analysis method for building hyper text transport protocol (HTTP) connection for domain name and server |
CN102739811A (en) * | 2011-04-07 | 2012-10-17 | 中国移动通信集团公司 | Method and device of domain name resolution |
CN103167044A (en) * | 2011-12-08 | 2013-06-19 | 中国移动通信集团浙江有限公司 | Intelligent analysis method of domain name system (DNS) and poking measurement device and system |
CN103746929A (en) * | 2014-01-13 | 2014-04-23 | 刘保太 | Optimal access flow scheduling method based on DNS (Domain Name System) and optimal access flow scheduling equipment based on DNS |
CN104158919A (en) * | 2014-08-20 | 2014-11-19 | 安一恒通(北京)科技有限公司 | Webpage access implementation method, server and client |
CN104821965A (en) * | 2015-04-14 | 2015-08-05 | 鹤壁西默通信技术有限公司 | DNS intelligent resolution method based on outlet network |
CN105282262A (en) * | 2014-05-28 | 2016-01-27 | 赵海涛 | User perception optimization method based on DNS (Domain Name System) resolution |
CN105376096A (en) * | 2015-11-26 | 2016-03-02 | 中国互联网络信息中心 | Method and system for analyzing domain name, evaluating and feeding back data quality and optimizing data |
CN105491173A (en) * | 2014-09-18 | 2016-04-13 | 中国电信股份有限公司 | DNS analysis method, server and network system |
CN105610930A (en) * | 2015-12-25 | 2016-05-25 | 互联网域名系统北京市工程研究中心有限公司 | Data optimization method based on DNS (Domain Name Server) |
CN107040617A (en) * | 2016-10-11 | 2017-08-11 | 阿里巴巴集团控股有限公司 | The method and device of data processing |
CN109428937A (en) * | 2017-09-04 | 2019-03-05 | 上海仪电(集团)有限公司中央研究院 | A kind of mixed cloud connected system of High Availabitity |
CN110176964A (en) * | 2019-06-12 | 2019-08-27 | 浙江沁园水处理科技有限公司 | A kind of production test system and method for wireless device |
CN110430189A (en) * | 2019-08-02 | 2019-11-08 | 北京天融信网络安全技术有限公司 | A kind of domain name system access control method and device |
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Cited By (21)
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CN102739811B (en) * | 2011-04-07 | 2016-03-02 | 中国移动通信集团公司 | The method and apparatus of domain name mapping |
CN102739811A (en) * | 2011-04-07 | 2012-10-17 | 中国移动通信集团公司 | Method and device of domain name resolution |
CN102413458A (en) * | 2011-11-14 | 2012-04-11 | 江苏联著实业有限公司 | Active addressing user terminal for digital network newspapers |
CN103167044A (en) * | 2011-12-08 | 2013-06-19 | 中国移动通信集团浙江有限公司 | Intelligent analysis method of domain name system (DNS) and poking measurement device and system |
CN103167044B (en) * | 2011-12-08 | 2016-08-03 | 中国移动通信集团浙江有限公司 | The method of the intelligently parsing of domain name system DNS, testing device and system |
CN102546854A (en) * | 2012-01-10 | 2012-07-04 | 上海西默通信技术有限公司 | Domain name analysis method for building hyper text transport protocol (HTTP) connection for domain name and server |
CN103746929A (en) * | 2014-01-13 | 2014-04-23 | 刘保太 | Optimal access flow scheduling method based on DNS (Domain Name System) and optimal access flow scheduling equipment based on DNS |
CN105282262A (en) * | 2014-05-28 | 2016-01-27 | 赵海涛 | User perception optimization method based on DNS (Domain Name System) resolution |
CN104158919A (en) * | 2014-08-20 | 2014-11-19 | 安一恒通(北京)科技有限公司 | Webpage access implementation method, server and client |
CN105491173A (en) * | 2014-09-18 | 2016-04-13 | 中国电信股份有限公司 | DNS analysis method, server and network system |
CN105491173B (en) * | 2014-09-18 | 2019-12-06 | 中国电信股份有限公司 | DNS analysis method, server and network system |
CN104821965A (en) * | 2015-04-14 | 2015-08-05 | 鹤壁西默通信技术有限公司 | DNS intelligent resolution method based on outlet network |
CN104821965B (en) * | 2015-04-14 | 2018-10-23 | 鹤壁西默通信技术有限公司 | DNS intelligently parsing methods based on egress network |
CN105376096A (en) * | 2015-11-26 | 2016-03-02 | 中国互联网络信息中心 | Method and system for analyzing domain name, evaluating and feeding back data quality and optimizing data |
CN105376096B (en) * | 2015-11-26 | 2019-02-01 | 中国互联网络信息中心 | A kind of domain name mapping data quality accessment feedback and data optimization methods and system |
CN105610930A (en) * | 2015-12-25 | 2016-05-25 | 互联网域名系统北京市工程研究中心有限公司 | Data optimization method based on DNS (Domain Name Server) |
CN107040617A (en) * | 2016-10-11 | 2017-08-11 | 阿里巴巴集团控股有限公司 | The method and device of data processing |
CN109428937A (en) * | 2017-09-04 | 2019-03-05 | 上海仪电(集团)有限公司中央研究院 | A kind of mixed cloud connected system of High Availabitity |
CN110176964A (en) * | 2019-06-12 | 2019-08-27 | 浙江沁园水处理科技有限公司 | A kind of production test system and method for wireless device |
CN110176964B (en) * | 2019-06-12 | 2022-01-21 | 浙江沁园水处理科技有限公司 | Production test system and method of wireless equipment |
CN110430189A (en) * | 2019-08-02 | 2019-11-08 | 北京天融信网络安全技术有限公司 | A kind of domain name system access control method and device |
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