All TLDs / .bn

What is .bn?

.bn is the country-code top-level domain assigned to Brunei, run by Authority for Info-communications Technology Industry of Brunei Darussalam (AITI). 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 (Brunei)
Registration
Open to public
In DNS root
Yes

Registry operator: Authority for Info-communications Technology Industry of Brunei Darussalam (AITI) — per the IANA root database.

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

Is .bn a real domain extension?

Yes — .bn 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 .bn?

.bn is operated by Authority for Info-communications Technology Industry of Brunei Darussalam (AITI), the registry responsible for Brunei, per the IANA root database.

What is .bn used for?

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

Can anyone register a .bn domain?

Generally yes — .bn 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.

.bn and Brunei

.bn is the country-code top-level domain assigned to Brunei, administered by the registry Authority for Info-communications Technology Industry of Brunei Darussalam (AITI).

.bn is the Internet country code top-level domain (ccTLD) for Brunei.

Source: Wikipedia — .bn (CC BY-SA)

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