I performed a fresh installation of Pi-hole and Unbound DNS using DietPi. I have configured my router to use Pi-hole as the primary DNS, and when I set Cloudflare's DNS (126.96.36.199) as the secondary DNS, I'm not able to block ads. However, when I remove the secondary DNS, Pi-hole is able to block ads successfully.
The issue I am facing: https://tricorder.pi-hole.net/jtUMArSR/ Details about my system:
DietPi running on NanoPi R6S What I have changed since installing Pi-hole: