@Sunshine Thank you for the reply. I'm running local DNS server in Pi Hole to avoid ads during browsing. It seems that is working now, I'm not sure what has changed, I've tired same before. Is there...

The router is set after optical terminal on fiberoptics line. Internet is through PPPoE. I'm running a raspberry pi with pi hole as a DNS server. if I use Raspberry IP (192.168.1.225) as DNS in the...