All TLDs / .kh

What is .kh?

.kh is the country-code top-level domain assigned to Cambodia, run by Telecommunication Regulator of Cambodia (TRC). It's live in the IANA DNS root zone. Registration is open through accredited registrars, though some country registries add local-presence or ID requirements.
Type
Country code (Cambodia)
Registration
Open to public
In DNS root
Yes

Registry operator: Telecommunication Regulator of Cambodia (TRC) — per the IANA root database.

Source: IANA root zone database, checked August 23, 2026.

Is .kh a real domain extension?

Yes — .kh is a real top-level domain. It's present in the official IANA DNS root zone, which is the authoritative list of every live TLD on the internet.

Who runs .kh?

.kh is operated by Telecommunication Regulator of Cambodia (TRC), the registry responsible for Cambodia, per the IANA root database.

What is .kh used for?

.kh is the extension tied to Cambodia. Many country codes are also used generically for branding when the letters spell something useful.

Can anyone register a .kh domain?

Generally yes — .kh is open through accredited registrars, though some country registries require local presence or ID. Availability of a specific name depends on whether it's already taken.

.kh and Cambodia

.kh is the country-code top-level domain assigned to Cambodia, administered by the registry Telecommunication Regulator of Cambodia (TRC).

.kh is the Internet country code top-level domain (ccTLD) for the Kingdom of Cambodia. It was formerly administered by the Ministry of Post and Telecommunications of Cambodia from 1997. In September 2012, the domain name was transferred to the Telecommunication Regulator of Cambodia, which currently administers it. The domain name is named after the ISO 3166-2 alpha code KH, which is named after the majority ethnic group of Cambodia, the Khmer people.

Source: Wikipedia — .kh (CC BY-SA)

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