All TLDs / .jp
What is .jp?
Registry operator: Japan Registry Services Co., Ltd. — per the IANA root database.
Source: IANA root zone database, checked August 23, 2026.
Is .jp a real domain extension?
Yes — .jp 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 .jp?
.jp is operated by Japan Registry Services Co., Ltd., the registry responsible for Japan, per the IANA root database.
What is .jp used for?
.jp is the extension tied to Japan. Many country codes are also used generically for branding when the letters spell something useful.
Can anyone register a .jp domain?
Generally yes — .jp is open through accredited registrars, though some country registries require local presence or ID. Availability of a specific name depends on whether it's already taken.
.jp and Japan
.jp is the country-code top-level domain assigned to Japan, administered by the registry Japan Registry Services Co., Ltd..
.jp is the Internet country code top-level domain (ccTLD) for Japan. It was established in 1986 and is administered by the Japan Registry Services.
Source: Wikipedia — .jp (CC BY-SA)
Check if you can register a .jp domain
Not sure this is the right extension? Start from what you’re building, or compare it on the full TLD list.