All TLDs / .hitachi
What is .hitachi?
.hitachi is a brand top-level domain, operated by Hitachi, Ltd. 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: Hitachi, Ltd. — per the IANA root database.
Source: IANA root zone database, checked August 23, 2026.
Is .hitachi a real domain extension?
Yes — .hitachi 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 .hitachi?
.hitachi is operated by Hitachi, Ltd., per the IANA root database.
What is .hitachi used for?
.hitachi is a dot-brand registry — it's reserved for Hitachi, Ltd. and isn't used for third-party websites.
Can anyone register a .hitachi domain?
No. .hitachi 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.
Not sure this is the right extension? Start from what you’re building, or compare it on the full TLD list.