295437Re: Can't send mails but I can receive
- Sep 12, 2013Jan P. Kessler:
> > > Sep 12 04:57:06 nudin1 postfix/smtp: connect toWell spotted. Apparently he uses A lookup instead of MX lookup.
> > > freenet.de[184.108.40.206]:25: Connection refused
> > connection refused is a network problem, probably a firewall block.
> > Perhaps your ISP doesn't allow you to run a mail server?
> Something is wrong with your DNS resolution. freenet.de[220.127.116.11] is
> not the correct MX for @...:
This is a definite no-no for email.
% dig a freenet.de
freenet.de. 300 IN A 18.104.22.168
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