educn is the domain name of a computer on the Internet; the domain name is referred to as domain name or network domain. It is the name of a computer or computer group on the Internet consisting of a string of names separated by dots. It is used for data processing. Identifies the computer's electronic location during transmission.
The operating environment of this tutorial: Windows 7 system, Dell G3 computer.
educn is what is a computer on the internet?
www.edu.cn is the domain name of a computer on the Internet.
Domain name (English: Domain Name), referred to as domain name or 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 for identification during data transmission. The electronic location (sometimes also geographical location) of a computer.
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. It serves as a system that can map domain names and IP addresses to each other. Distributed databases can make it easier for people to access the Internet without having to remember a string of IP addresses that can be directly read by machines.
Extended information:
Domain names are divided into international domain names according to domain name suffix categories, such as .com; country domain names .cn, .us; Chinese domestic domain names com.cn, gov.cn, etc.; Country and region domain names .ad Andorra, af Afghanistan; common domain names .net, .org, .edu, and new generic top-level domain names .xyz, .top, .vip, etc.
According to the structural level of the domain name, it is divided into top-level domain name (first-level domain name) and second-level domain name. Each part of the domain name is separated by ".". Simply put, the domain name is divided into several parts by dots. , there are several levels of domain names, divided into one part called the top-level domain name, two parts called the second-level domain name, and so on, there are third-, fourth-, and fifth-level domain names...
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