.ca

Available Sublevel Domains   CA, AB.CA, BC.CA, MB.CA, NB.CA, NL.CA, NS.CA, ON.CA, PE.CA, QC.CA, SK.CA 
TLD  CA 
Other restrictions details  Yes. If the domain name is registered based on a trademark, the domain has to be the exact match as the trademark. 
Min Characters per Domain Name 
Max Characters per Domain Name  50 
Purely numeric domain  Yes 
IDN offered   
Reserved words list / link   CIRA maintains a list of reserved names that are not available for registration in the CIRA Registry. This list includes, but not is limited to: 1) .all the existing and future generic top level domain (gTLD) three letter names (including .com.ca, .org.ca, .net.ca, .edu.ca, .gov.ca, .int.ca, .mil.ca); and 2) .the names, and all abbreviations of names, of Canada, of Canadian provinces and territories as well as the names of major Canadian cities and landmarks. A detailed list may be found at http://www.cira.ca. CIRA reserves the right to periodically review and amend this list and to grant registrations of any of the names on the list as it deems appropriate. Geographical names may be made available to corresponding government entities under special conditions to be determined by CIRA in its discretion. See also http://www.cira.ca/en/faq_menu.html. 
Name Server registration needed  No 
Zone Preload  No 
Mail Address  No 
Local DNS required  No 
Minimum number of name servers 
Maximum number of name servers 
Dispute Resolution Policy  CIRA dispute resolution policy (CDRP) 
Dispute Resolution Policy Link  http://www.cira.ca/en/faq-menu6.html 
NIC Registration Agreement  http://www.cira.ca/en/cat_Registrar.html