We are Canada’s internet.
We are the Canadian Internet Registration Authority. We manage .CA domains on behalf of all Canadians and work every day to build a better online Canada.
CIRA Canadian Shield
CIRA Canadian Shield is our answer to the question: how do I protect the privacy and online security of my family?
This free service is available to all Canadians to provide malware, phishing and botnet protection, with DNS privacy, for their devices and home networks.
D-Zone DNS Firewall
Protection from ransomware, phishing and other malware.
Improving Canada's internet
We're building a better online Canada.