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This article will explain in detail what the qualified domain name is, and the content of the article is of high quality, so the editor will share it with you for reference. I hope you will have a certain understanding of the relevant knowledge after reading this article.

Qualified domain names refer to domain names that meet the rules of domain name registration, and all belong to qualified domain names. Domain name registration rules, most domain name suffixes are common.

The qualified domain name registration rules are as follows:

1. The domain name can only contain the following characters:

(1), 26 English letters: a-Z

(2) Ten numbers of "0, 1, 2, 3, 4, 5, 6, 7, 8, 9"

(3), "-" (a hyphen in English), "-" cannot be used as the beginning and end.

(4) spaces and special characters (such as!, $, &,? Etc.)

2. Rules for combining characters in a domain name:

(1) in the domain name, there is no distinction between the case of the English letters

(2) there is a certain limit on the length of a domain name, which is generally up to 67 bytes (including the suffixes .com, .net, .org, etc.)

In addition to these general rules, there are some special requirements for each domain name suffix. For example, .cn domain names, when registering domain names containing China, Chinese and other words, need to be formally approved by the relevant state departments; other countries, regions, foreign place names, international organizations and other names known to the registered public shall not be used; the full name or abbreviation of administrative division names at or above the county level (including county level) shall be approved by the relevant people's governments at or above the county level at the time of registration. There are more restrictions. When registering a domain name, please check with the relevant domain name registrant.

On what is a qualified domain name to share here, I hope that the above content can be of some help to you, can learn more knowledge. If you think the article is good, you can share it for more people to see.

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