Type
Country code (Singapore)
All TLDs / .sg
What is .sg?
The short answer
.sg is the country-code top-level domain assigned to Singapore, run by Singapore Network Information Centre (SGNIC) Pte Ltd. 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.Source: IANA root zone database, checked October 18, 2026.
Is .sg a real domain extension?
Yes — .sg 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 .sg?
.sg is operated by Singapore Network Information Centre (SGNIC) Pte Ltd, the registry responsible for Singapore, per the IANA root database.
What is .sg used for?
.sg is the extension tied to Singapore. Many country codes are also used generically for branding when the letters spell something useful.
Can anyone register a .sg domain?
Generally yes — .sg 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.
.sg and Singapore
.sg is the country-code top-level domain assigned to Singapore, administered by the registry Singapore Network Information Centre (SGNIC) Pte Ltd.
.sg is the Internet country code top-level domain (ccTLD) for Singapore. It was first registered in September 1988. It is administered by the Singapore Network Information Centre (SGNIC). Registrations are processed via accredited registrars.
Source: Wikipedia — .sg (CC BY-SA)