logoalt Hacker News

noselasd • today at 9:14 AM • 1 reply • view on HN

Note that there are ISPs that actively hijack traffic to UDP port 53 further inside their network and transparently maps that onto their internal DNS servers.


Replies

jachee • today at 9:54 AM

This is why you would want to setup DNS-over-TLS or DNS-over-HTTPS to, say, 1.1.1.1. They can’t hijack DNS traffic that looks like HTTPS traffic.