Firefox DNS-over-HTTPS
DNS over HTTPS is a trojan horse to allow application developers to subvert the system administrator's DNS policy. Specifically, so that companies like Google, Microsoft, Amazon can ensure that you cannot prevent ads being displayed in their little black boxes (hardware or software).<p>This is dangerous, anti-user, and should be avoided at all costs.<p>DNS over TLS is the correct and appropriate solution here.<p>You can ensure your (Firefox) browser does not use DNS over HTTPS by configuring a canary domain: <a href="https://support.mozilla.org/en-US/kb/canary-domain-use-application-dnsnet" rel="nofollow">https://support.mozilla.org/en-US/kb/canary-domain-use-appli...</a> but let's be clear here, nobody besides Firefox is going to respect user choice about using DoH.