Type
Country code (Eswatini)
All TLDs / .sz
What is .sz?
The short answer
.sz is the country-code top-level domain assigned to Eswatini, run by University of Swaziland
Department of Computer Science. 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 .sz a real domain extension?
Yes — .sz 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 .sz?
.sz is operated by University of Swaziland Department of Computer Science, the registry responsible for Eswatini, per the IANA root database.
What is .sz used for?
.sz is the extension tied to Eswatini. Many country codes are also used generically for branding when the letters spell something useful.
Can anyone register a .sz domain?
Generally yes — .sz 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.
.sz and Eswatini
.sz is the country-code top-level domain assigned to Eswatini, administered by the registry University of Swaziland Department of Computer Science.
.sz is the Internet country code top-level domain (ccTLD) for Eswatini. The Eswatini ISP Association ("SISPA") is responsible for assigning .SZ domain names.
Source: Wikipedia — .sz (CC BY-SA)