Yeah, I found there was actually an issue with the pi-hole not responding when I changed the WAN DNS to point to the pi-hole was well. Once I went in and fixed that, things started working, but now all requests look like they're coming from the router. Going to point the WAN DNS back to quad9...
I have set up the address of the pi-hole, and only the pi-hole for DNS on the DHCP page:
However, the IP address of the router is still being added to the list of DNS servers:
Ethernet adapter Ethernet:
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Realtek USB...
I'm running stock firmware (not much choice with gt-ax11000) and I would like to be able to turn off the router broadcasting it's IP address as a DNS server (i.e merlin option "Advertise router's IP in addition to user-specified DNS" checkbox). I'm running a pi-hole for DNS and I don't want any...