List of domain extensions

.gmo

.gmo is a brand extension, run by GMO Internet, Inc. since 2014. Only GMO Internet, Inc., its affiliates and trademark licensees can register .gmo names; they are not for sale to the public.

TypeBrand
Registry operatorGMO Internet, Inc.
Who can registerBrand owner only
Brand extension: only the registry operator, its affiliates and trademark licensees register names.
In the root zone since3 May 2014
DNSSECSigned
RDAP serverhttps://rdap.gmoregistry.net/rdap/
WHOIS serverwhois.nic.gmo
IANA recordiana.org/domains/root/db/gmo

Look up a .gmo domain

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

More extensions from GMO Internet, Inc.

.ggeeGeneric · 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 Something out of date?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 .gmo extension?

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

Can anyone register a .gmo domain?

Only GMO Internet, Inc., its affiliates and trademark licensees can register .gmo names; they are not for sale to the public.

When was .gmo created?

.gmo was added to the DNS root zone on 3 May 2014, according to IANA.

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

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

Is .gmo signed with DNSSEC?

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