What is the format of the domain name? What are the different formats of domain names?

For example, commonly used domain names.

It is composed of two parts, "baidu" is the main body of the domain name, and "com" is the suffix of the domain name, which represents this is a com international domain name.

A domain name can only contain the following characters:

26 letters of the English alphabet.

0，1，2，3，4，5，6，7，8，9"Ten numbers.

For Chinese domain names, they can also contain Chinese characters and must contain Chinese characters (similar to Japanese, Korean and other domain names).

Going back to the roots – what is a domain name?

1. What is an IP address?

We know that there are millions of hosts on the Internet, and in order to distinguish between them, people assign a special address to each host, called an IP address. Each host can be accessed through the IP address.

Enter this IP address into your browser to access our home page.

Each of our web hosting users is assigned a permanent IP address.

2. What is a domain name?

Although every host can be accessed by IP address, it is obviously very difficult to remember so many dry strings of numbers, for which the Internet provides domain names (domain).

name）。

The domain name is also composed of several parts, and the parts are separated by decimal points, for example, the domain name of the host of "Weihai Longmeng Internet Service Center" is the pinyin of Longmeng Company, that is, ", obviously the domain name is much easier to remember than the IP address.

1. www: www is a banquet for global information networks.

(also known as "web", "www", "w3.")'The full name in English is "world wide web", and the Chinese name is "world wide web,.""Globe.com"etc., often referred to as the web for short.

2、.com：..com domain name, the most widely popular generic domain name format in the world. is a generic top-level domain (gTLD) on the Internet's DNS.

3、.cn：.cn, Internet network information network domain name, country top-level domain name, indicates the country domain name of China. It is officially registered and operated by the International Internet Network Information Center (Inter NIC) in Chinacn domain name.

It is the only English-language international top-level domain in the world managed by China, and it is the Internet logo of Chinese enterprises themselves, which reflects a cultural identity, its own value and positioning.

What format are you talking about???

The domain name is ***cn or com and so on!

You can set up your own level 2 domain name!

The format is: Your domain name. Your domain name.

For example, a commonly used domain name is composed of two parts, "baidu" is the main body of the domain name, and "com" is the suffix of the domain name, which represents an international domain name of com.

A domain name can only contain the following characters:

1.26 letters of the English alphabet.

2. "0，1，2，3，4，5，6，7，8，9"Ten numbers 3 "-"(hyphen in English, but not the first character) 4

For Chinese domain names, they can also contain Chinese characters and must contain Chinese characters (similar to Japanese, Korean and other domain names).

A domain name is generally composed of English letters, Arabic numerals, and horizontal characters"－"composition, up to 67 characters (including suffixes), and there is no difference in the case of letters, and each level cannot exceed a maximum of 22 letters. These symbols make up several parts of the domain name, such as the prefix, body, and suffix, which are combined to form a complete domain name.

Let's take a common domain name as an example. For example, the domain name is composed of two parts, "baidu" is the main body of the domain name, and it is also the hostname, and the last "com" is the suffix of the domain name, which represents this is a com international domain name. And the front of www

It's a network name, and it's the domain name for www.

In recent years, some countries have also developed and used domain names in their own languages, such as German and French. China has also begun to use Chinese domain names, but it can be expected that English-based domain names (that is, English domain names) will still be the mainstream in China for a long time to come.

The format is usually username@**com.

General format: pants and

Mailboxes generally have a fixed common format. That is, the format of Chinese is: username@hostname. Domain name.

cn means the domain name China in China.

edu means that it is the domain name of the education network, which is the abbreviation of education.

Answer]: The format of the domain name is www "Username Brigade Vertical", "Second-level Domain Name" and "First-level Domain Judgment Name".

There are two kinds of domain names: international domain names and domestic domain names

A domain name can consist of 26 letters, numbers (0-9) and a conjunction, but the first step of the domain name must be a letter or number. There are also certain restrictions on the length of domain names: the length of international gTLDs cannot exceed 26 characters, and the length of Chinese ccTLDs cannot exceed 20 characters.