> > Since you know the server IPs, and there's only a small number so you > could try connection to each of them and see which one(s) fail. > > Or tcpdump, or netstat etc. >
FWIW i can route to all the v4 addresses; # for i in 18.9.60.141 18.191.65.131 37.191.226.104 92.43.111.21 193.164.133.100 216.66.15.2 ; do nc -zv $i 443; done cryptonomicon.mit.edu [18.9.60.141] 443 (https) open ec2-18-191-65-131.us-east-2.compute.amazonaws.com [18.191.65.131] 443 (https) open host-37-191-226-104.lynet.no [37.191.226.104] 443 (https) open Warning: forward host lookup failed for oteiza.siccegge.de: oteiza.siccegge.de [92.43.111.21] 443 (https) open DNS fwd/rev mismatch: mail.b4ckbone.de != beta.b4ckbone.de mail.b4ckbone.de [193.164.133.100] 443 (https) open zimmermann.mayfirst.org [216.66.15.2] 443 (https) open
