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.si is Slovenia’s country-code TLD, operated by ARNES (Academic and Research Network of Slovenia). Until 2009 only Slovenian residents and organisations could register; since then .si is open to anyone, anywhere.

Registry policy

FieldValue
RegistryARNES
Registration period1 to 10 years
Renewal grace period30 days after expiry
Redemption period30 days after grace, recovery fee applies
Transfer lockNone at registry level. Operator-level lock available on request.

Eligibility

Open since 2009. No residency or business requirement.

Features

  • WHOIS privacy. Available. The public WHOIS shows the registrant’s name and email by default; opt-out for natural persons is supported.
  • DNSSEC. Supported.
  • IDN. Supported (Slovenian diacritics like č, š, ž accepted in punycode).
  • Auth (EPP) code. Issued instantly from the domain panel.
  • Free transfer in. No transfer fee, plus one extra year on the existing expiry.

Things to know

ARNES enforces a minimum of two distinct nameservers per .si domain at the registry level. If you only set one NS, the registry will reject the change.

Need a hand?

Open a ticket

Best for anything that needs an account check or a config change on our end.

Live chat

Faster for quick questions during business hours.