其後第二次則轉用ivanlee@mail.sum.edu.mo (明確用其主機名作電腦後綴)即成功找到該email server.
Failure sent log /var/log/mail.log
==============================================================================
Feb 27 19:47:50 debian postfix/smtpd[17831]: connect from localhost.localdomain[127.0.0.1] Feb 27 19:47:50 debian postfix/smtpd[17831]: 8893510A5C:
client=localhost.localdomain[127.0.0.1]
Feb 27 19:47:50 debian postfix/cleanup[17834]: 8893510A5C: message- id=<20060227114639.m16250@debian.sum.edu.mo>
Feb 27 19:47:50 debian postfix/qmgr[17767]: 8893510A5C:
from=
[192.168.4.2]: No route to host (port 25) Feb 27 19:47:50 debian postfix/local[17836]: 8893510A5C:
to=
[192.168.4.1]: No route to host (port 25)
Feb 27 19:47:53 debian postfix/smtp[17835]: 8893510A5C:
to=
sum.edu.mo[192.168.4.1]: No route to host)
==============================================================================
success sent log
=============================================================================
Feb 27 19:58:35 debian postfix/smtpd[17859]: connect from localhost.localdomain[127.0.0.1] Feb 27 19:58:35 debian postfix/smtpd[17859]: B909610A62:
client=localhost.localdomain[127.0.0.1]
Feb 27 19:58:35 debian postfix/cleanup[17862]: B909610A62: message- id=<20060227115618.m87347@debian.unknown>
Feb 27 19:58:35 debian postfix/qmgr[17767]: B909610A62:
from=
to=
delay=0, status=sent (250 2.0.0 k1R3g2q15481 Message accepted for delivery) Feb 27 19:58:35 debian postfix/qmgr[17767]: B909610A62: removed =============================================================================