https://support.mozilla.org/en-US/kb/configuring-networks-disable-dns-over-https https://support.mozilla.org/en-US/kb/configuring-networks-di... (You need to s

https://support.mozilla.org/en-US/kb/configuring-networks-disable-dns-over-https https://support.mozilla.org/en-US/kb/configuring-networks-di... (You need to setup your DNS to respond in a certain way for a canary domain)