All TLDs / .mattel

What is .mattel?

The short answer
.mattel is a brand top-level domain, operated by Mattel IT Services, Inc. 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
Mattel IT Services, Inc

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

Is .mattel a real domain extension?

Yes — .mattel 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 .mattel?

.mattel is operated by Mattel IT Services, Inc., per the IANA root database.

What is .mattel used for?

.mattel is a dot-brand registry — it's reserved for Mattel IT Services, Inc. and isn't used for third-party websites.

Can anyone register a .mattel domain?

No. .mattel 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.