What are the top-level domains?

Top-level domain names are divided into three categories:

First, country code top-level domain names (ccTLDs). At present, more than 200 countries have allocated top-level domain names according to ISO3 166 country codes, such as cn in China and jp in Japan.

The second is generic top-level domain names (gTLDs), such as. Industrial and commercial enterprise network. Net to network providers. Org is a non-profit organization.

Third, more than 1000 new top-level domains (new gTLD) have been added, such as. xyz，。 The top of the "high-end". Red stands for red. Men are "people".

Extended data

International domain is the generic name of the generic top-level domain that users can register. Its suffix is. com，。 Net. Org and so on. Domestic domain names are different from Chinese domain names, and national domain names are also called national domain names. They are abbreviated domain names of countries. The top-level domain name (suffix) of this domain name can only be registered by the national government, which is one level lower than that of international domain.

The registration agencies of the two companies are different, and there is basically no difference in use. However, the national domain name is controlled by the government. From 0: 00 on May 29th, 20 12, natural persons can apply for registration. CN domain name.

References:

Baidu encyclopedia-top-level domain name