Re:A cartoon intro to DNS over HTTPS (2018)
by KozmoNau7 on Sunday October 20, 2019 @06:14AM
(#21303260)
The Chromecast in particular defaults to 8.8.8.8, ignoring your DHCP-assigned DNS servers.
I've completely blocked any outbound traffic to 8.8.8.8 and 8.8.4.4 from my network.
how about setup iptables to forward all DNS traffic to self-hosted Pi-hole?
if the certificates are pinned, you're screwed. Even if they aren't, it's a matter of luck if your smart$thing accepts self-signed certificates for $thingsdomain.
(Edit: removed bit about root CA certs because I misunderstood)