What are the naming rules for domain names? Specific point

Domain name is the mnemonic of IP address, the house number and entrance of the website, and its importance to enterprises is immeasurable. Therefore, many enterprises and individuals want to register their favorite domain names, but different top-level domain names have different naming rules and cannot be arbitrarily. Therefore, in order to successfully register domain names and pass the naming audit of domain names, we must first understand the naming rules of different domain names.

I. Naming Rules for Chinese Domain Names

Chinese domain names are composed of Chinese characters, English letters, Arabic numerals and connectors (-). The naming rules are as follows:

(1) Chinese domain names must contain at least 1 Chinese characters, and the rest are not mandatory;

(2) Chinese does not distinguish between simplified and traditional. If the simplified version of the domain name has been registered, the traditional version can no longer be registered, and vice versa;

(3) The beginning and end of the domain name cannot have special characters, such as connectors (-),+,#, *, # and so on.

(4) The domain name cannot be pure English or pure numbers;

(5) The connector (-) cannot be registered separately, cannot appear continuously, and cannot be placed at the beginning and end of the domain name;

(6) The length of domain name converted into Punycode cannot exceed 63 characters;

Second, the naming rules of English domain names

English domain names are composed of English letters, Arabic numerals and connectors (-). The following naming rules are required to register English domain names:

(1) The total length of English domain name must not exceed 63 characters;

(2) The domain name shall not use spaces and! %, & illegal characters, such as:

(3) The connector (-) cannot be registered separately, cannot appear continuously, and cannot be placed at the beginning and end.

Three. Domain name naming rules based on. China ",". cn“，”。 Company and ". Network "

According to the provisions of the Notice on Adjusting Domain Name Auditing Standards issued by China Internet Network Information Center (CNNIC). ",the Chinese domain name. China ",". cn“，”。 Company and ". The network registered by an entity organization with the words "China, the whole country, China and the whole country" shall be registered by the corresponding obligee, and individuals or non-corresponding entity organizations shall not register without authorization.

For example, to register "China of China Automobile Industry Association", only the corresponding owner, namely China Automobile Industry Association, can apply for registration. After successful registration, real-name authentication materials must be submitted within 5 days, and the submitted qualifications can be used normally. If an individual or non-equity person submits a registration application and CNNIC fails the qualification examination, the domain name will be deleted directly.