What does the domain name correspond to?

Domain name and IP address correspond one to one. A domain name, also known as a network domain, is the name of a computer or computer group on the Internet consisting of a string of names separated by dots. It is used to locate the computer during data transmission (sometimes also refers to the geographical location).

Domain name and IP address correspond one to one.

Related introduction:

A domain name, also known as a network domain, is the name of a computer or computer group on the Internet consisting of a string of names separated by dots. It is used to A location (sometimes also geographical location) identifier of the computer used for data transfer.

Although the IP address can uniquely mark a computer on the network, the IP address is a long string of numbers, which is not intuitive and very inconvenient for users to remember, so people invented another character-based address scheme. , the so-called domain name address.

IP addresses and domain names are in one-to-one correspondence. This domain name address information is stored in a host called a domain name server (DNS, Domain name server). Users only need to know the easy-to-remember domain name address. The corresponding conversion work is left to the domain name server. A domain name server is a server that provides conversion services between IP addresses and domain names.

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