Domain name differentiate parsing method and domain name server
Patent Information
- Authority / Receiving Office
- CN ยท China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA TELECOM CORP LTD
- Publication Date
- 2012-05-23
Smart Images
Figure 1 Figure 2 Figure 3
Abstract
Description
technical field
[0001] The invention relates to the technical field of the Internet domain name system, in particular to a domain name differentiation analysis method and a domain name server. Background technique
[0002] The Domain Name System (DNS) is a system that converts Internet (Internet) domain names into IP addresses. In the domain name system, the domain name server (DomainName Server) automatically converts the domain name of the URL to be accessed provided by the domain name client (Domain Name Client) into the corresponding IP address, and provides it to the domain name client. In this way, the domain name client computer can access the desired website according to the obtained IP address.
[0003] figure 1 A schematic diagram showing a domain name resolution process in the prior art. like figure 1 As shown, first, the domain name client sends a domain name query message to the domain name server, and queries the domain name server "what is the IP address o...