All TLDs / .is

What is .is?

.is is the country-code top-level domain assigned to Iceland, run by ISNIC - Internet á Íslandi hf.. 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 (Iceland)
Registration
Open to public
In DNS root
Yes

Registry operator: ISNIC - Internet á Íslandi hf. — per the IANA root database.

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

Is .is a real domain extension?

Yes — .is 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 .is?

.is is operated by ISNIC - Internet á Íslandi hf., the registry responsible for Iceland, per the IANA root database.

What is .is used for?

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

Can anyone register a .is domain?

Generally yes — .is 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.

.is and Iceland

.is is the country-code top-level domain assigned to Iceland, administered by the registry ISNIC - Internet á Íslandi hf..

.is is the country code top-level domain (ccTLD) for Iceland. The country code is derived from the first two letters of Ísland, which is the Icelandic word for Iceland. Registration of .is domains is open to all people and companies without any special restriction.

Source: Wikipedia — .is (CC BY-SA)

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