List of domain extensions

.kh

.kh is a country-code extension for Cambodia, run by Telecommunication Regulator of Cambodia (TRC). Telecommunication Regulator of Cambodia (TRC) sets who can register .kh names; some country codes need a local address, so check its rules before you buy.

TypeCountry code
Registry operatorTelecommunication Regulator of Cambodia (TRC)
CountryCambodia
Who can registerSet by the registry
DNSSECNot signed
RDAP serverNone listed
WHOIS serverNone listed
IANA recordiana.org/domains/root/db/kh

Registrars that sell .kh

Integrated
Integrated

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

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 Something out of date?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 .kh extension?

Telecommunication Regulator of Cambodia (TRC) is the registry operator for .kh, the country-code extension for Cambodia. The registry keeps the list of every .kh name; registrars sell the names to the public.

Can anyone register a .kh domain?

Telecommunication Regulator of Cambodia (TRC) sets who can register .kh names; some country codes need a local address, so check its rules before you buy.

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

The .kh registry doesn't publish a public RDAP or WHOIS server listed with IANA, so registration data has to come from the registry's own website.

Is .kh signed with DNSSEC?

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