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List of domain extensions

.yokohama

.yokohama is a generic extension, run by GMO Registry, Inc. since 2014. Anyone can register a .yokohama name through a registrar that sells it.

TypeGeneric
Registry operatorGMO Registry, Inc.
Who can registerAnyone
In the root zone since3 April 2014
DNSSECSigned
RDAP serverhttps://rdap.gmoregistry.net/rdap/
WHOIS serverwhois.nic.yokohama
IANA recordiana.org/domains/root/db/yokohama

Registrars that sell .yokohama

Atom logo
Atom
Integrated
DNSimple logo
DNSimple
Integrated
DreamHost logo
DreamHost
Integrated
Dynadot logo
Dynadot
Integrated
Gandi
Integrated
hosting.de logo
hosting.de
Integrated
Internet.bs logo
Internet.bs
Integrated
INWX logo
INWX
Integrated
Name.com logo
Name.com
Integrated
Namecheap
Integrated
Netim logo
Netim
Integrated
OVHcloud
Integrated

All 16 registrars for .yokohama. Other registrars may sell it too.

Look up a .yokohama domain

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

More extensions from GMO Registry, Inc.

.shopGeneric · 2016
.nagoyaGeneric · 2014
.tokyoGeneric · 2014

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 Something out of date?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 .yokohama extension?

GMO Registry, Inc. is the registry operator for .yokohama. The registry keeps the list of every .yokohama name; registrars sell the names to the public.

Can anyone register a .yokohama domain?

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

When was .yokohama created?

.yokohama was added to the DNS root zone on 3 April 2014, according to IANA.

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

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

Is .yokohama signed with DNSSEC?

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