Type
Country code (Trinidad and Tobago)
All TLDs / .tt
What is .tt?
The short answer
.tt is the country-code top-level domain assigned to Trinidad and Tobago, run by University of the West Indies, Faculty of Engineering. It's live in the IANA DNS root zone. Registration is open through accredited registrars, though some country registries add local-presence or ID requirements.Source: IANA root zone database, checked October 18, 2026.
Is .tt a real domain extension?
Yes — .tt is a real top-level domain. It's present in the official IANA DNS root zone, which is the authoritative list of every live TLD on the internet.
Who runs .tt?
.tt is operated by University of the West Indies, Faculty of Engineering, the registry responsible for Trinidad and Tobago, per the IANA root database.
What is .tt used for?
.tt is the extension tied to Trinidad and Tobago. Many country codes are also used generically for branding when the letters spell something useful.
Can anyone register a .tt domain?
Generally yes — .tt is open through accredited registrars, though some country registries require local presence or ID. Availability of a specific name depends on whether it's already taken.
.tt and Trinidad and Tobago
.tt is the country-code top-level domain assigned to Trinidad and Tobago, administered by the registry University of the West Indies, Faculty of Engineering.
.tt is the internet country code top-level domain (ccTLD) in the Domain Name System of the Internet for Trinidad and Tobago.
Source: Wikipedia — .tt (CC BY-SA)