Devices do not use Pi-hole

[jfb]

@frantathefranta

DNS configuration
resolver #1
nameserver[0] : 192.168.1.68
nameserver[1] : 8.8.8.8
nameserver[2] : 8.8.4.4

This is a potential problem. Given multiple DNS servers, clients are free to use any of them.

Do you have either of the Google DNS servers specified on your router (in DNS positions 2 and 3)? If so, remove them.

Why should Pi-hole be my only DNS server?

Reduced Ad Blocking Capability The main reason you should Pi-hole as your only DNS server is that you will see increased performance in the blocking of ads. If you have two DNS servers (Pi-hole and something else), your network clients may not always query Pi-hole for name resolution. If a query happens to be answered from a non-Pi-hole DNS server, your block lists will not apply (since that DNS server doesn't know about them). All Queries Need To Go Through Pi-hole First Since other DNS serv…