On Thu, 9 Apr 2015 12:47:15 +0200 Peter Ulrich Kruppa wrote:
[ ... ]
Yes: when I use telnet on port 25 from my Fedora I get
# telnet localhost 25
Trying ::1...
telnet: connect to address ::1: Connection refused
Trying 127.0.0.1...
Connected to localhost.
Escape character is '^]'.
220 pukruppa.de ESMTP
Ok, let's test.
# host -t mx pukruppa.de
pukruppa.de mail is handled by 10 mail.pukruppa.de.
# telnet mail.pukruppa.de 25
Trying 217.92.171.227...
telnet: connect to address 217.92.171.227: Connection timed out
There is no SMTP daemon listening for the outside world.
I guess the missing port forwarding ist the problem.
--Frank