Contact us

Questions about your domain name?

Contact your Registrar

Your Registrar can help you with the following:

Unsure who your Registrar is or how to contact them?

Search your domain name in the WHOIS lookup and then refer to our Registrar List to find their support phone numbers and email addresses.

CIRA support centre

Refer to our Need Help? section to learn the answers to common domain name and CIRA product questions.


We’re located at Lansdowne Park in Ottawa.

Mailing address

Canadian Internet Registration Authority (CIRA)
979 Bank Street, Suite 400
Ottawa, Ontario, K1S 5K5


Support: 1 (877) 860-1411
Monday to Friday, 8:00 a.m. - 8:00 p.m. (EST)
Reception: 613-237-5335


1 (800) 285-0517

Contact CIRA