All TLDs / .seek

What is .seek?

The short answer
.seek is a brand top-level domain, operated by Seek Limited. It's a “dot-brand” registry (ICANN Spec 13) — reserved for the operator's own use, so it isn't open for the public to register. It's live in the official IANA DNS root zone.
Type
Brand (dot-brand)
Registration
Closed (brand)
In DNS root
Yes
Operator
Seek Limited

Source: IANA root zone database, checked October 18, 2026.

Is .seek a real domain extension?

Yes — .seek 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 .seek?

.seek is operated by Seek Limited, per the IANA root database.

What is .seek used for?

.seek is a dot-brand registry — it's reserved for Seek Limited and isn't used for third-party websites.

Can anyone register a .seek domain?

No. .seek is a closed brand registry, so it isn't available for public registration. A registrar search will confirm the current policy for any specific name.