DNS content filter does not block Quad9

[Felipe_Rubio]

Yeah. Other common DNS providers such as Cloudflare are also not blocked:

Option to block DNS over TLS/HTTPS does not seem very effective

Hi, I want to use an ad-blocking DNS server (Control D). I included it as the default DNS server for all WANs and forced redirection to the DNS cache using “service forwarding”. All is working fine. The only missing link is blocking any possible bypass using DoT or DoH. I enabled the option to block DoT and DoH under Peplink’s application blocking and tried to use the included “secure DNS” servers in Google Chrome. Expected Result: All common encrypted DNS should be blocked (at least the defa…