List of domain extensions

.om

.om is a country-code extension for Oman, run by Telecommunications Regulatory Authority (TRA). Telecommunications Regulatory Authority (TRA) sets who can register .om names; some country codes need a local address, so check its rules before you buy.

TypeCountry code
Registry operatorTelecommunications Regulatory Authority (TRA)
CountryOman
Who can registerSet by the registry
DNSSECNot signed
RDAP serverNone listed
WHOIS serverwhois.registry.om
IANA recordiana.org/domains/root/db/om

Registrars that sell .om

Integrated
Integrated
Blocked

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

Look up a .om domain

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

More extensions from Telecommunications Regulatory Authority (TRA)

.البحرينCountry code · 2020
.عمانCountry code · 2012
.bhCountry code

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 Something out of date?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 .om extension?

Telecommunications Regulatory Authority (TRA) is the registry operator for .om, the country-code extension for Oman. The registry keeps the list of every .om name; registrars sell the names to the public.

Can anyone register a .om domain?

Telecommunications Regulatory Authority (TRA) sets who can register .om names; some country codes need a local address, so check its rules before you buy.

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

The .om registry publishes registration data over WHOIS at whois.registry.om. The free domain report on lemon.domains reads it for you and shows the registrar, dates and status.

Is .om signed with DNSSEC?

No. The .om zone isn't signed with DNSSEC in the root zone.