How to switch away from ISP's DNS server?

[jon]

Also see:

Force clients to use IPFire DNS Server - The IPFire Wiki

FYI - I am not sure about adding DNS over TLS / port 853 to the DNS group for protocol. I seem to remember that being bad to add to the DNS group above. I’ll see if I can find my notes!

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EDIT: It is somewhere in this post! (lots to read!)

Forcing all DNS traffic from the LAN to the firewall

Continuing the discussion from URL filter for HTTPS: Hello - I am trying to redirect all of my DNS traffic to go thru the IPFire DNS instead of directly to an outside DNS server. I am able to successfully block DNS traffic with this: Force clients to use IPFire’s DNS proxy - Option 2. Block all DNS traffic except through IPFire’s DNS proxy But this is not what I want. I’d rather redirect it. I found this method here offered by Andreas @troll-op : URL filter for HTTPS vi /etc/sysconfig/fi…