Sponsored
14 top-level domains
Sponsored top-level domains (sTLDs) are specialized extensions operated by organizations that establish and enforce eligibility requirements for registrants. Unlike generic TLDs which are open to anyone, sponsored TLDs serve specific communities: .edu is restricted to accredited post-secondary institutions, .gov to United States government entities, .museum to verified museums, .aero to the air transport industry, and .coop to cooperative associations. The sponsoring organization acts as a gatekeeper, ensuring that only qualified applicants can register domains under these extensions. This restricted nature gives sponsored TLDs a higher degree of trust and authenticity — a .edu domain, for example, carries inherent credibility that a .com domain does not. ICANN delegates policy authority to the sponsoring organization rather than managing it directly.
| TLD | Name | Registry | Domains |
|---|---|---|---|
| .asia | Organisations and individuals in the Asia-Pacific region | — | |
| .cat | Catalan | — | |
| .coop | Cooperatives | — | |
| .gov | US government | — | |
| .edu | Educational establishments | — | |
| .int | International treaty-based organizations | — | |
| .jobs | Employment-related sites | — | |
| .mil | US military | — | |
| .museum | Museums | — | |
| .tel | Telephone | — | |
| .travel | Travel | — | |
| .xxx | Adult entertainment | — | |
| .aero | Air-transport industry | — | |
| .post | Universal Postal Union | — |