.ca

==1987–199?==
==199?–1999==
==1999–2011==
==2011–2016==
==2016–2021==
==2021–present==
==External links==
Category:Country code top-level domains
Category:Top-level domains
Category:Domains
Category:Websites
Category:Internet
Category:Computer
Category:Websites of Canada
Category:Government of Canada
Category:Canada
Category:1980s
Category:1987