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 trusted internet for Canadians.

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.
CIRA Cybersecurity Services helps Canadian organizations reduce the risk of cyber-threats.
Improving Canada's internet
We're building a better online Canada.

2020 CIRA Cybersecurity Report
COVID-19 has transformed the Canadian cybersecurity landscape. Read about this fundamental shift in our annual cybersecurity report.