Dnsmasq: Disable Firefox DNS-over-HTTPS

I wanted to disable Firefox' DNS-over-HTTPS in my network so that my custom home domains still work.

It is possible to do that network-wide by preventing the canary domain use-application-dns.net from getting resolved (NXDOMAIN).

I use Dnsmasq on my home server, and to disable the canary domain I only had to add the following line to the configuration file:


Written by Christian Weiske.

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