Top-level domains can be divided into three categories: First, country code top-level domains (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:
The following names shall not be used or restricted (the following table lists some materials that need to be provided when registering such domain names):
1, the registration includes "China", "China", "CN" and "country", and it has been officially approved by the relevant state departments (referring to units above ministerial level).
2. The names of other countries or regions, foreign place names and international organizations known to the public shall not be used.
3, at or above the county level (including county level) the full name or abbreviation of the name of the administrative division officially approved by the people's government at or above the county level (including county level).
4. Trade names or generic names of commodities shall not be used.
5. Do not use the enterprise name or trademark name that others have registered in China.
6. Do not use names that are harmful to the national, social or public interests.
7. The official approval of the relevant state departments (units above ministerial level) and the people's governments above county level (including county level) means that the relevant institutions should agree to the registration of XXX domain name by XXXX units according to written documents.
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