Postfix is Wietse Venema's mail server that started life at IBM research as an alternative to the widely-used Sendmail program.
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Postfix doesn't send mail, complaining about “Host or domain name not found”
I followed these instructions in order to send mail and here's the Postfix log:
Sep 26 00:46:24 tshepang postfix/smtpd[5728]: 8EE2464931: client=localhost[127.0.0.1]
Sep 26 00:47:44 tshepang ...
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How to send mail from a remote SMTP host?
I have Postfix suite installed locally on Ubuntu 10.10. I can send/receive mail to my local address, e.g. user@local.com. I'm given credentials to a remote mail server mailbox, e.g. ...