> Running mailservice with Postfix > PTR record is set to myserver.mydomain.com (1.2.3.4)
Check if your PTR record is traceable: dig +trace -x 1.2.3.4 ptr If that works check your resolver in /etc/resolv.conf, e.g.: nameserver 127.0.0.1 dig @127.0.0.1 -x 1.2.3.4 ptr You have a dns problem, not a postfix problem if any of those fail. Best regards, Gerald _______________________________________________ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org