.si Domain

.si is the Internet country code top-level domain (ccTLD) for Slovenia. It is administered by the ARNES, the Academic and Research Network of Slovenia. In 2010, the registry has hosted 80,000 domain names. In 2012, that number increased to 100,000 .si domain names when the domain zj.si was registered by Jasico d.o.o.

This text was written in the article .si on Wikipedia and is available under the GNU Free Documentation License. A List of the authors is available on Wikipedia.

Available Suffixes
  • Registrations on second level (e.g. domain.si): yes
Useful information
  • Cancellation period 7 days
  • Whois Server whois.arnes.si
Contact Requirements
Available Types:
  • Owner has to be Person or Org
  • Admin has to be Person
  • Tech has to be Person
  • Zone has to be Person

The transfer has to be initiated through our system. A valid Authorization Code has to be provided to initiate a transfer successfully. You may obtain the authorization code from the old registrar.


An Ownerchange is free of charge and can be performed easily in our system.

  • check: yes
  • IP-Types: IPv4
  • DNSSEC: no
  • min. Nameserver: 2

A Restore is not supported by the registry.

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