. sz is the country code top -level domain ( ccTLD) of the State of Swaziland. It exists since 19 July 1993 and of the Swaziland ISP Association ( short SISPA ) managed.
Domains are registered on both second and third level. There are the three second- level domains co.sz for companies ac.sz for schools and universities as well as org.sz for non- profit organizations to choose from. A. Sz domain may be between three and 63 characters long and contain only alphanumeric characters.