If you can run an instance...
DoT/DoQ is easy to block since it uses a specific port - 853.
DoH, just block traffic to known providers by IP or SNI. There you go, secure DNS defeated.
If you can run an instance...
DoT/DoQ is easy to block since it uses a specific port - 853.
DoH, just block traffic to known providers by IP or SNI. There you go, secure DNS defeated.