I have eero WiFi routers. Using the eero app, I have set the main eero to use custom domains set to 208.67.222.222 and 208.67.220.220. The IP address on my opendns dashboard is the same address displayed in the External IP field in my eero app. Yet t...

I need to block VPNs, specifically (for now) Mozilla’s VPN. I have searched on these forums and found that the domains need blocked, but I have yet to find a domain to block. Can I try to block IP addresses?  I also read that ports need to be blocked...