.177]: 450 <unknownuser @unknownserver.com="">: User unknown in local recipient table; from=&lt;&gt; proto=ESMTP helo=<rmail.nccu.edu.tw>
<br># 1 From unknown
<br>Jan 01 15:17:05 apollon postfix/smtpd[29866]: connect from tomts12.bellnexxia.net[209.226.175.56]
<br>Jan 01 15:17:05 apollon postfix/smtpd[29866]: 578093B8B5: client=tomts12.bellnexxia.net[209.226.175.56]
<br>Jan 01 15:17:05 apollon postfix/cleanup[28931]: 578093B8B5:
message-id=&lt;20030905131913.EOVH11393.tomts12-srv.bellnexxia.net@tomts12-srv&