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.ca Domain Delegation

.ca is a country code top-level domain (ccTLD) managed by Canadian Internet Registration Authority (CIRA) Autorité Canadienne pour les enregistrements Internet (ACEI). The URL for .ca domain registration services is http://www.cira.ca/, and the responsible WHOIS server is whois.cira.ca.

A top-level domain (TLD) is an internet domain name extension that is operated by the Internet Assigned Numbers Authority (IANA). One type of TLDs are country code top-level domains (ccTLDs) which consist of 2 letters derived from ISO 3166-1 country codes, and are intended for a specific country, sovereign state or autonomous territory.

.ca Authoritative Information

TLD.ca
TypeCountry Code Top-Level Domain (ccTLD)
Sponsoring OrganisationCanadian Internet Registration Authority (CIRA) Autorité Canadienne pour les enregistrements Internet (ACEI)
Registration Serviceshttp://www.cira.ca/
WHOIS Serverwhois.cira.ca

Further information about the .ca root zone can be found at IANA. Click here for a full list of top-level domains.