In article <CAGGVAjwUQKQqHxK7qLfroFy_TRLfFFS2BDDHYO9LL0h=t_f=2...@mail.gmail.com> you write: >$ host -t mx leunet.ch >leunet.ch mail is handled by 10 rrmx.imp.ch. >$ nc -4 -vz rrmx.imp.ch. 25 >Connection to rrmx.imp.ch. 25 port [tcp/smtp] succeeded! >$ nc -6 -vz rrmx.imp.ch. 25 >nc: connect to rrmx.imp.ch. port 25 (tcp) failed: Network is unreachable >nc: connect to rrmx.imp.ch. port 25 (tcp) failed: Network is unreachable >nc: connect to rrmx.imp.ch. port 25 (tcp) failed: Network is unreachable > >So maybe AWS SES is trying to connect to the IPv6 address and cannot?
I see the same thing, three AAAA records that point to servers that refuse port 25 connections. That is a problem. Either make the v6 servers work or get rid of the AAAA records. _______________________________________________ mailop mailing list [email protected] https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop
