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This article is about what educn refers to. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.

Educn is the domain name of a computer on internet; the domain name for short is the name of a computer or computer group on Internet, which is composed of a string of dotted names, which is used to identify the electronic location of the computer during data transmission.

Www.edu.cn is the domain name of a computer on internet.

Domain name (English: Domain Name), abbreviated as domain name or domain, is the name of a computer or computer group on Internet, which is composed of a string of dotted names, which is used to identify the electronic location (sometimes geographical location) of the computer during data transmission.

Domain name system (DNS,Domain Name System, a distributed database that maps domain names and IP addresses to each other) is a core service of the Internet. as a distributed database that can map domain names and IP addresses to each other, it makes it easier for people to access the Internet without having to remember the strings of IP addresses that can be read directly by machines.

Extended data:

Domain names are divided into international domain names according to their suffixes, such as .com; country domain names .cn, .us; Chinese domestic domain names com.cn, gov.cn, etc.; national regional domain names .ad Andorra, af Afghanistan; commonly used domain names .net, .org, .edu, as well as new generic top-level domain names .xyz, .top, .vip, etc.

According to the structural level of the domain name, it is divided into the top-level domain name (first-level domain name) and the second-level domain name. To put it simply, when a domain name is divided into several parts by a point, there are several levels of domain names, which are called top-level domain names, two parts are second-level domain names, and so on, there are three -, four-and five-level domain names.

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