.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
| Field | Value |
|---|---|
| Registry | ARNES |
| Registration period | 1 to 10 years |
| Renewal grace period | 30 days after expiry |
| Redemption period | 30 days after grace, recovery fee applies |
| Transfer lock | None 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,žaccepted 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.

