Type
Generic
All TLDs / .tci
What is .tci?
The short answer
.tci is a generic top-level domain, operated by Emergency Back-End Registry Operator Program - ICANN. It's live in the official IANA DNS root zone and open for public registration through accredited registrars — anyone can register a .tci domain if the name is available.Source: IANA root zone database, checked October 18, 2026.
Is .tci a real domain extension?
Yes — .tci 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 .tci?
.tci is operated by Emergency Back-End Registry Operator Program - ICANN, per the IANA root database.
What is .tci used for?
As an open generic extension, .tci can be registered by anyone for any kind of website — there are no topic restrictions unless the registry sets a specific policy.
Can anyone register a .tci domain?
Yes — .tci is open for public registration through accredited registrars. Whether a specific name is available depends on whether someone already owns it.