Oct 7 20:06:43 <mail.info> ms1 postfix/smtpd[40444]: NOQUEUE: reject: RCPT from mx1.firewalls.com.au[59.167.65.162]: 451 4.1.8 <prvs=099289cd56=iasset.admin@stageinspire.com>: Sender address rejected: Domain not found; from=<prvs=099289cd56=iasset.admin@stageinspire.com> to=<scott.cheng@synvision.com.tw> proto=ESMTP helo=<mx1.firewalls.com.au>
個人的想法
1. reject: RCPT from mx1.firewalls.com.au被這台主機退信
2. prvs=099289cd56=iasset.admin@stageinspire.com>由這個帳號發信f
3. to=<scott.cheng@synvision.com.tw>發給scott.cheng
只是無法明白為何由mx1.firewalls.com.au退信