List of domain extensions

.osaka

.osaka is a generic extension, run by Osaka Registry Co., Ltd. since 2014. Anyone can register a .osaka name through a registrar that sells it.

TypeGeneric
Registry operatorOsaka Registry Co., Ltd.
Who can registerAnyone
In the root zone since13 December 2014
DNSSECSigned
RDAP serverhttps://rdap.nic.osaka/
WHOIS serverwhois.nic.osaka
IANA recordiana.org/domains/root/db/osaka

Registrars that sell .osaka

Integrated
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Integrated

From the list of domain registrars. Other registrars may sell it too.

Look up a .osaka domain

The .osaka registry publishes registration data over RDAP. The free domain report reads it and shows a .osaka domain's registrar, dates, status and DNS in one place. For the raw record, use the WHOIS lookup.

New to extensions? The guide to how domain extensions work covers generic, country-code and brand extensions. For who sells extensions in general, see the list of domain registrars.

Sources: the IANA root zone database and the ICANN list of generic extensions (refreshed 2026-10-24). Something out of date? Tell us.

Frequently asked questions

Who runs the .osaka extension?

Osaka Registry Co., Ltd. is the registry operator for .osaka. The registry keeps the list of every .osaka name; registrars sell the names to the public.

Can anyone register a .osaka domain?

Yes. Anyone can register a .osaka name through a registrar that sells it.

When was .osaka created?

.osaka was added to the DNS root zone on 13 December 2014, according to IANA.

How do I look up who owns a .osaka domain?

The .osaka registry publishes registration data over RDAP at https://rdap.nic.osaka/ and over WHOIS at whois.nic.osaka. The free domain report on lemon.domains reads it for you and shows the registrar, dates and status.

Is .osaka signed with DNSSEC?

Yes. The .osaka zone is signed, so a .osaka domain can turn on DNSSEC once its registrar adds a DS record.