.sk domain extension

Sponsored by SK-NIC, a.s. · Slovakia (SK) · ASCII .sk

Registered domains Updated 10 Jun 2026 · Source: SK-NIC 2026

490,000

Domains

#76

Worldwide rank

0.12%

Of TLD census

425M

Census universe

.sk holds 490,000 registered domain names. That makes it the 76th largest TLD by domain count and 0.12% of the global TLD census of 424,986,374 domains we track. By any reasonable measure that is a small but established TLD.

Either side of .sk on the league table: .ro sits one place above with 510,000 domains, and .work sits one place below with 488,825.

Counts are the most recent public figure available from the registry or from ntldstats.com, refreshed weekly. Citation policy.

About .sk

.sk is the country code top-level domain for Slovakia. It is managed by SK-NIC, a.s., based in Bratislava. The domain is open to anyone, though registrants must provide accurate contact information and comply with local rules. SK-NIC handles both registration and technical operations. The registry was established on March 29, 1993, making it one of the older ccTLDs. It supports DNSSEC and offers WHOIS lookup services. The administrative contact is handled through the Ministry of Investments, Regional Development and Informatization of the Slovak Republic.

Eligibility & restrictions

No specific eligibility restrictions beyond standard registration requirements.

Technical record Source: IANA

ASCII TLD: .sk
Display TLD: .sk
Type: COUNTRY-CODE
Sponsor: SK-NIC, a.s.
Country: Slovakia

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