Examples - 1.53.0
tcp on port 53 for dns - security/firewall questions Oct 06, 2015 windows - Port 53 (UDP and TCP) gets blocked when OpenVPN The problem was caused by the –block-outside-dns OpenVPN client option. According to the OpenVPN documentation the option prevents any application from accessing TCP or UDP port 53 except one inside the tunnel by means of the Windows Filtering Platform (WFP). UDP Traffic Port 53 - Dell Community
tracepath -p53 uses UDP port 53 for tracing. With this it should be possible to find out where the packets no longer get forwarded. With this it should be possible …
I really need some help. I am trying to do some file sharing, and allot people access to my computer files, and this is done thru a certain pokemon program that uses ports 53 UDP & 80 TCP. I set up a static IP, and forwarded the ports on the router correctly, but when I test the connection, it doe DNS fails on image pull: dial tcp: lookup index.docker.io
Unable telnet port 53 from different subnet to Active
Unable telnet port 53 from different subnet to Active Jul 28, 2014