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Introduced 1993
TLD type Country code top-level domain
Status Active
Registry SK-NIC
Sponsor SK-NIC
Intended use Entities connected with
Actual use Popular in Slovakia
Registered domains 247,000 (2011-06-20)[1]
Registration restrictions Must be Slovak citizen or company registered in Slovakia.
Structure Names can be registered directly at second level, or at the third level beneath various second-level labels
Registry Website SK-NIC

.sk is the Internet country code top-level domain (ccTLD) for Slovakia. It is administered by SK-NIC a.s. Registrations are only allowed to local entities.

Before the split in 1993 former Czechoslovakia used domain .cs.

External links[edit]


  1. ^ "SK-NIC" (in Slovak). SK-NIC. 20 June 2011. Retrieved 20 June 2011.