According to the different management organizations, it is divided into: international domain-the root domain name, such as. com，。 Net, Org.cc.tv as suffix; Domestic domain name-add the country code (for example, www) after the domain name. Yahoo . com . cn)；

According to the different forms of suffix, it can be divided into

Business organization or company

ORG non-profit organizations and groups.

.

Government departments.

MIL military department.

Network organizations or companies engaged in the Internet;

.

CC is not limited; .

Television is infinite.

Exchange research institutions.

EDU educational institutions.

GD is a country domain name.

GB- great Britain (UK) United kingdom of great Britain

GD- Grenada