3 ms·
Do DNS have a specific protocol? Is it possible to block any DNS query on my network that doesn’t ask my pihole?
by syntaxing 6y ago
Do DNS have a specific protocol? Is it possible to block any DNS query on my network that doesn’t ask my pihole?
- rovr138 6y agoLook at the link here https://news.ycombinator.com/item?id=25313776 https://news.ycombinator.com/item?id=25313776 More specifically, https://labzilla.io/blog/force-dns-pihole#force-all-dns-queries-through-pihole https://labzilla.io/blog/force-dns-pihole#force-all-dns-quer...
- gruez 6y ago>Is it possible to block any DNS query on my network that doesn’t ask my pihole? ...until they force all dns requests through DoH.
- 1over137 6y agoDNS is on port 53. So block outgoing port 53 except to your own DNS server. Likewise for DNS Over TLS (DoT), on port 853. The problem is DoH, which uses the same port as https (443) and so is harder to block.