The following is a summary of CIRA Canadian Shield DNS resolver addresses, part of the CIRA Canadian Shield Set-Up Guide. See all the set-up guides for Canadian Shield.
||DNS resolution only
||Malware and phishing protection
||Protected + blocking pornographic content
It is recommended that you use both IP addresses in configuring your DNS settings for extra redundancy. We do not recommend using a third resolver because if your device has a problem accessing the CIRA Canadian Shield service then you might be browsing unprotected without your knowledge.