All TLDs / .ist

What is .ist?

.ist is a generic top-level domain, operated by Istanbul Metropolitan Municipality. It's live in the official IANA DNS root zone and open for public registration through accredited registrars — anyone can register a .ist domain if the name is available.
Type
Generic
Registration
Open to public
In DNS root
Yes

Registry operator: Istanbul Metropolitan Municipality — per the IANA root database.

Source: IANA root zone database, checked August 23, 2026.

Is .ist a real domain extension?

Yes — .ist 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 .ist?

.ist is operated by Istanbul Metropolitan Municipality, per the IANA root database.

What is .ist used for?

As an open generic extension, .ist 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 .ist domain?

Yes — .ist is open for public registration through accredited registrars. Whether a specific name is available depends on whether someone already owns it.

Check if you can register a .ist domain

Search on NamecheapSearch on DynadotSearch on Porkbun

Not sure this is the right extension? Start from what you’re building, or compare it on the full TLD list.