All TLDs / .temasek

What is .temasek?

The short answer
.temasek is a brand top-level domain, operated by Temasek Holdings (Private) 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
Temasek Holdings (Private) Limited

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

Is .temasek a real domain extension?

Yes — .temasek 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 .temasek?

.temasek is operated by Temasek Holdings (Private) Limited, per the IANA root database.

What is .temasek used for?

.temasek is a dot-brand registry — it's reserved for Temasek Holdings (Private) Limited and isn't used for third-party websites.

Can anyone register a .temasek domain?

No. .temasek 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.