.no is the Internet country code top-level domain (ccTLD) for Norway. Norid, the domain name registry, is based in Trondheim, is owned by the state-owned Uninett and operates under supervision of the Norwegian Post and Telecommunications Authority. As of May 10, 2013 there were 583,962 registered .no-domains. Organizations with a presence in Norway and registration at the Brønnøysund Register Centre are limited to 100 domains each.