Den 2012-04-25 14:45, Fernando Gozalo skrev:
About this, I have a better solution: trust in MX fallback and not in IPv6-to-IPv4 fallback mechanism. The lesson learned with this problem is: always have 1 mx with no AAAA record.
solution #2 ping6 -c3 ipv6.google.com solution #42 ping -c3 ipv4.google.com q: is forced ipv6 still working in postfix ? a: no postfix is really brokken :=)