Hey
i have deploy one testing e mail server on one of our testing server in my office i have use very basic configuration as i am doing it for testing purpose but never happens i have create one e mail account on server send the mail to another account but nothing happens then i tried wise versa to check incoming connection same thing happens not even bounce back message droped in the inbox.
below are the setup information for your reference :-
MTA - Postfix
E-Mail Client Groupoffice
below is log generated in /var/log/maillog after restart the postfix service.
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Feb 1 16:32:41 tadpl postfix/cleanup[3735]: EB67746DF42: message-id=<1359718554.510ba89ab83f8@192.168.15.3>
Feb 1 16:32:41 tadpl postfix/qmgr[3722]: EB67746DF42: from=<abhijit123@tadpl.com>, size=7312, nrcpt=1 (queue active)
Feb 1 16:32:41 tadpl dovecot: imap-login: Login: user=<abhijit123>, method=PLAIN, rip=::ffff:192.168.15.3, lip=::ffff:192.168.15.72
Feb 1 16:33:01 tadpl postfix/smtp[3736]: EB67746DF42: to=<sysadmin@tadpl.in>, relay=none, delay=20, delays=0.24/0.01/20/0, dsn=4.4.3, status=deferred (Host or domain name not found. Name service error for name=tadpl.in type=MX: Host not found, try again)
Feb 1 16:33:01 tadpl dovecot: IMAP(abhijit123): Disconnected: Logged out
Feb 1 16:33:01 tadpl postfix/smtpd[3731]: disconnect from unknown[192.168.15.3]
Feb 1 16:33:15 tadpl postfix/postfix-script: stopping the Postfix mail system
Feb 1 16:33:15 tadpl postfix/master[3719]: terminating on signal 15
Feb 1 16:33:15 tadpl sendmail[3764]: alias database /etc/aliases rebuilt by root
Feb 1 16:33:15 tadpl sendmail[3764]: /etc/aliases: 76 aliases, longest 10 bytes, 765 bytes total
Feb 1 16:33:15 tadpl postfix/postfix-script: starting the Postfix mail system
Feb 1 16:33:15 tadpl postfix/master[3810]: daemon started -- version 2.3.3, configuration /etc/postfix
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after this i have send the mail and the result was i describe earlier.
