无法发送邮件 451 #4.1.3

anyyu

从我们邮件系统发的邮件无法发送，下面是发送日志，大家帮我分析分析。
SYSTEM          [09D4] 16:03:42 Client session Message id ORK06242 item 200909071603426531.tm$
SYSTEM          [09D4] 16:03:42 Client session DNS query 'cbn.net.id' 0 (1) [OK - 1]
SYSTEM          [09D4] 16:03:42 Client session Connecting to 'mx.cbn.net.id'
125.208.145.26  [09D4] 16:03:42 Client session Connected
125.208.145.26  [09D4] 16:03:43 Client session <<< 220 mx.cbn.net.id ESMTP
125.208.145.26  [09D4] 16:03:43 Client session >>> EHLO mail.wingmau.com
125.208.145.26  [09D4] 16:03:43 Client session <<< 250 SIZE 10485760
125.208.145.26  [09D4] 16:03:43 Client session SSL: Not verified (6) - proceed anyway
125.208.145.26  [09D4] 16:03:43 Client session >>> MAIL From:<***@wingmau.com> SIZE=2188
125.208.145.26  [09D4] 16:04:29 Client session <<< 451 #4.1.3 Domain of sender address <***@wingmau.com> does not exist
125.208.145.26  [09D4] 16:04:29 Client session <<< 220 mx.cbn.net.id ESMTP
125.208.145.26  [09D4] 16:04:29 Client session >>> HELO mail.wingmau.com
125.208.145.26  [09D4] 16:04:30 Client session <<< 250 mx.cbn.net.id
125.208.145.26  [09D4] 16:04:30 Client session >>> MAIL From:<***@wingmau.com>
125.208.145.26  [09D4] 16:05:15 Client session <<< 451 #4.1.3 Domain of sender address <***@wingmau.com> does not exist
125.208.145.26  [09D4] 16:05:15 Client session >>> QUIT
125.208.145.26  [09D4] 16:05:16 Client session <<< 221 mx.cbn.net.id
125.208.145.26  [09D4] 16:05:16 Client session >>>
SYSTEM          [09D4] 16:05:16 Client session *** <***@wingmau.com> <segarmm@cbn.net.id> 2 2188 00:00:00 INCOMPLETE-SESSION ORK06242
SYSTEM          [09D4] 16:05:16 Client session Disconnected

sonyericsson

可能是对方需要RDNS吧，你们有做DNS反向解析吗？

zhouamen

同意楼上的说法，对方服务器要发件人的域名反向解析。

clean

国外的邮件服务器都要求有RDNS吗？