As an aside, to give you an idea how pervasive advertising is, you can see that >60% of my home DNS requests after only a few days are for ad-servers.
I ve disabled dns on my interfaces, as I would prefer my systems to use my internal DNS for all requests and my internal DNS servers are ...
One problem I ve encountered with using some of these DNS servers is that they re set up for the North American market, and are ...

... for NBN was connected to the WAN ... Separately connect PC ethernet port to a LAN port on the BILLION router (this should still be setup for NBN).
Here s how to set up /etc/netplan/01-netcfg.yaml for the LAN interface. ... This is 20.04 with a local domain name & DNS server.

Such details provide a deeper understanding and appreciation for Dns Server Settings For Router With Nbn.
... and most small businesses get recommended it but if you look for similar wordings and settings in other routers you might be able to stumble through.