Shulou(Shulou.com)06/01 Report--

DNS (Domain Name System, Domain name system), a distributed database on the Internet as a mapping between domain names and IP addresses, can make it more convenient for users to access the Internet without having to remember the IP strings that can be read directly by the machine. The process of getting the IP address corresponding to the host name through the host name is called domain name resolution (or host name resolution). This is what the DNS protocol is supposed to do.

To put it simply, users will not be able to access the Internet without parsing. The intermediate process of a user visiting a web page

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