All TLDs / .williamhill

What is .williamhill?

.williamhill is a brand top-level domain, operated by William Hill Organization 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

Registry operator: William Hill Organization Limited — per the IANA root database.

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

Is .williamhill a real domain extension?

Yes — .williamhill 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 .williamhill?

.williamhill is operated by William Hill Organization Limited, per the IANA root database.

What is .williamhill used for?

.williamhill is a dot-brand registry — it's reserved for William Hill Organization Limited and isn't used for third-party websites.

Can anyone register a .williamhill domain?

No. .williamhill 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.

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