Messing with DNS is how a PiHole works. You set the devices on your network to use the PiHole for DNS and it “blackholes” domains related to advertising and tracking. You can do something similar with any system acting as a DNS server on your network.
Messing with DNS is how a PiHole works. You set the devices on your network to use the PiHole for DNS and it “blackholes” domains related to advertising and tracking. You can do something similar with any system acting as a DNS server on your network.