What does domain name mean?

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 identify the electronic location of the computer during data transmission, and sometimes also Refers to geographical location.

#The operating environment of this article: Windows 7 system, Dell G3 computer.

A domain is an "address" on the Internet. In other words, it is an easy-to-understand way to remember the address. Although it is essential when building a website, many people don't understand it. Let’s summarize it below.

1: What does domain name mean

The name used to identify computers and networks that exist on the Internet.

1. The domain in the URL

The domain name is part of the URL, which can be the address of your blog or company website. On our home page, there is a string where "www" is the host name and a separator is added. This is the domain name of the website we often visit.

2. Email website zone name

Domain name can also be used in the email address and is used after "@", which specifies the delivery destination of emails sent through the domain, for example, in " After the "@" email address, it is like a home address or a company address. At the same time, before the "@", we can call it a name, and these strings including "@", of course, we can create an email address.

2: The relationship between IP address and domain

For a web server running a website and a mail server running mail, the IP address allocation number represents the current address, there are Sometimes it is difficult for us to remember a person's number, we can just remember the domain name.

[Recommended reading: What does the second-level domain name mean】

3: Domain type

There are many types of domain names, such as .com.net.cn.org, and other commonly used domain names. Different domain types have different characteristics.

The above is a complete introduction to what a domain name means. If you want to know more about operation and maintenance, please pay attention to the PHP Chinese website.

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