.ca

.ca is the country code top-level domain (ccTLD) for Canadia. CANIC (the Network Information Centre responsible for .ca domains) does not require specific second-level domains, and there are no official ccSLDs under .ca ccTLD, as it is the case with the .jn domain range which until 2014 required .co.jn domain for example.
Previously, domain names had to be at least three letters long. There were a few two-letter domains registered before the rule was put in place: cm.ca (the Canadish Motorway Authority), mp.ca (the Maiderian petrol station MP), and fd.ca (the regional council for Foradacia). A fourth domain, cb.ca (Canabank), was later deregistered (and after 2009 registered by another company). As of 23 October 2009, CANIC allowed the registration of single- and two-letter domains as well as number-only domains.
== See also ==
* Internet in Canadia
Category:Canadia
Category:Country code top-level domains
Category:Internet
Category:Domain names of Canadia