si (.si)

Sponsored by Academic and Research Network of Slovenia (ARNES) · Slovenia (SI) · ASCII .si

Registered domains Updated 10 Jun 2026 · Source: Arnes .si 2026

160,000

Domains

#111

Worldwide rank

0.04%

Of TLD census

425M

Census universe

.si holds 160,000 registered domain names. That makes it the 111th largest TLD by domain count and 0.04% 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 .si on the league table: .email sits one place above with 160,564 domains, and .run sits one place below with 155,959.

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

About .si

The .si domain is the country code for Slovenia. It is managed by the Academic and Research Network of Slovenia (ARNES). Registration is open to anyone with a valid connection to Slovenia, though local presence is typically required. The registry operates through accredited registrars. The domain launched in 1992, the same year Slovenia joined the United Nations, reinforcing its national identity online.

Eligibility & restrictions

Registration requires a local presence in Slovenia or a valid connection to the country, but specific eligibility rules are enforced by the registry.

Technical record Source: IANA

ASCII TLD: .si
Display TLD: .si
Type: COUNTRY-CODE
Sponsor: Academic and Research Network of Slovenia (ARNES)
Country: Slovenia

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