Skip to content

Instantly share code, notes, and snippets.

@thmsobrmlr
Created October 9, 2018 13:36
Show Gist options
  • Save thmsobrmlr/03acc781f45c9427863b1876c75acb4d to your computer and use it in GitHub Desktop.
Save thmsobrmlr/03acc781f45c9427863b1876c75acb4d to your computer and use it in GitHub Desktop.
$ sudo tcpdump -i any -n host 1.1.1.1 and port 53
tcpdump: data link type PKTAP
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on any, link-type PKTAP (Apple DLT_PKTAP), capture size 262144 bytes
15:29:42.444866 IP 192.168.188.44.60620 > 1.1.1.1.53: 45006+ A? auth.otc.t-systems.com. (40)
15:29:46.660608 IP 1.1.1.1.53 > 192.168.188.44.60620: 45006 ServFail 0/0/0 (40)
15:29:54.959125 IP 192.168.188.44.59598 > 1.1.1.1.53: 42927+ A? serverfault.com. (33)
15:29:54.975230 IP 1.1.1.1.53 > 192.168.188.44.59598: 42927 4/0/0 A 151.101.193.69, A 151.101.1.69, A 151.101.65.69, A 151.101.129.69 (97)
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment