This is a complete list of all "active" generic top level domain name extensions. If you notice any active gTLDs (generic top-level domains) not listed in the below list please don't hesitate to contact us. We usually update this page with any new gLTDs added to root name servers once every month.

Generic Top-Level Domains (gTLDs)

• *.aero - (Introduced: 2002) The .aero domain is reserved for companies, organizations, associations, government agencies, and individuals in aviation and such related industries.

• *.asia - (Introduced: 2006) The .asia domain is a regional domain for companies, organisations, and individuals based in the region of Asia, Australia, and the Pacific.

• *.biz - (Introduced: 2001) The .biz domain is intended for domains to be used by businesses.

• *.cat - (Introduced: 2005) The .cat domain is to be used to highlight Catalan language and culture.

• *.com - (Introduced: 1985) The .com domain has no formal restrictions on who can register. Was intended to designate commercial entities.

• *.coop - (Introduced: 2002) The .coop domain is intended for the use of cooperatives, and is restricted to cooperatives only. 

• *.edu - (Introduced: 1985) The .edu domain is for educational institutions, mostly for those in the USA.

• *.gov - (Introduced: 1985) The .gov domain is used by government entities in the United States and is strictly restricted.

• *.info - (Introduced: 2001) The .info domain is intended for informative websites, it is not restricted.

• *.int - (Introduced: 1988) The .int domain is reserved for international treaty-based organizations. (Ex: United Nations)

• *.jobs - (Introduced: 2005) The .int domain is intended for employment\human resource websites. It is restricted to employment-related sites.

• *.mil - (Introduced: 1985) The .mil domain is intended and restricted to the United States Department of Defense and its subsidiary organizations.

• *.mobi - (Introduced: 2005) The .mobi domain is intended for delivering the Internet to mobile devices.

• *.museum - (Introduced: 2001) The .museums domain is used exclusively by museums, museum associations, and individual members of the museum profession, as these groups are defined by the International Council of Museums.

• *.name - (Introduced: 2001) The .name domain is intended for the use of individuals' real names, nicknames, screen names, or other personal names.

• *.net - (Introduced: 1985) The .net domain has no formal restrictions on who can register. Was intended for network oriented entities.

• *.org - (Introduced: 1985) The .org domain has no formal restrictions on who can register. Originally intended for use by organizations that did not meet the requirements for other gTLDs.

• *.pro - (Introduced: 2001) The .pro domain is used to signal to web visitors that the website owner is a professional with valid credentials.

• *.tel - (Introduced: 2005) The .tel domain is restricted to internet communication services, and provides a supplement to the traditional numeric namespace for telecommunication services.

• *.travel - (Introduced: 2005) The .travel domain is restricted to the use of travel agents, airlines, bed and breakfast operators, tourism bureaus, and others in the travel industry.

See Also 

1. What is the best domain name extension to use?
2. Is domain name registration length an SEO factor?
3. Do keywords in domain names help rank in search engines?
4. Do dashes in domain names have an SEO effect?