My personal firewall alerted some time ago that my ISP DNS server was asking to initiate connections with my machine. (I am on dialup, PF is zonealarm) I kept watching the logs and found that my ISP ...
I'm trying to test out a DNS-over-https proxy, which is listening on a different port than DNS default. Does anyone know if it's possible to get Windows' DNS server to use a different port, or is it ...
Security practitioners for decades have advised people to limit DNS queries against their DNS servers to only use UDP port 53. The reality is that DNS queries can also use TCP port 53 if UDP port 53 ...