1
vote
1answer
406 views

Logging into mail server works through telnet but fails though imap(s) (Dovecot+MySQL)

I have followed the ISPMail tutorial on how to set up a Debian mail server. I can log into the dovecot server through telnet like this: [root@{hostname}: /home/{user}]# telnet {hostname}.{TLD} 143 ...
-1
votes
1answer
2k views

postfix: Temporary lookup failure for FQDN

I'm using the FQDN of dur.bounceme.net which I want to resolve(?) to localhost. That is, I want mail to user@dur.bounceme.net to get delivered to user@localhost. I've tried following the Ubuntu ...
-1
votes
1answer
117 views

Why can't I exit an SMTP dialog by entering a dot? [closed]

I've just started to set up an SMTP server on one of my test boxes. Postfix is installed and running, however, when I try to end a message it just does not work. All the documentation I've seen says ...
0
votes
2answers
312 views

Can I change my sendmail port?

I am having a problem sending mail through sendmail. I have configured sendmail and it is fine. I telnetd the localhost and it connects but when i telnet port 25 is says telnet: Unable to connect to ...
0
votes
3answers
221 views

remote telnet and email

This issue has been occupying my work for the last few days and I will be understating when I say its driven me up the blasted walls. Essentially, I can ping and tracert the domain jnrcs.org and the ...
1
vote
2answers
7k views

Telnet to smtp server port 25 --> Connect failed

I want to send an email via telnet. When I typed to the command prompt telnet 'smtp_servername' 25 the following message appears Could not open connection to the host, on port 25: Connect failed ...