Hi, I'm running v23.05.3 (since a few minutes ago) and, before that, the snapshot for my GL-MT6000. Everyday, when my timed plug turns one, the router turns on and immediately starts flooding my pi-hole with PTR requests, very soon reaching the cut rate of 2000 requests per second. It feels like …

If it’s a loop due to PiHole conditional forwarding, try adding this entry on the router: [image] This tells the router not to forward such PTR queries to the upstream server (PiHole in your case), only answer them locally.

Router flooding DNS with PTR requests

Installing and Using OpenWrt

dave14305 April 10, 2024, 10:26am 4

Correct.

Also correct.