[加急！！！]日志内容Sender address rejected: Domain not found

wupeng116

Fri 2007-12-14 10:34:01: Session 9003; child 5
Fri 2007-12-14 10:33:54: Parsing Message <h:\mdaemon\queues\remote\pd35000149844.msg>
Fri 2007-12-14 10:33:54: From: thomas.teo@fabritech.com.cn
Fri 2007-12-14 10:33:54: To: gary.huang@fabritech.com.sg
Fri 2007-12-14 10:33:54: Subject: =?gb2312?B?t6LLzbXn19PTyrz+OiAzMjcxMjMzQTQ5LTAwMw==?=
Fri 2007-12-14 10:33:54: Message-ID:
Fri 2007-12-14 10:33:54: 正在进行[fabritech.com.sg]的 MX-记录解析（DNS 服务器：202.99.96.68）...
Fri 2007-12-14 10:33:55: *  P=010 S=000 D=fabritech.com.sg TTL=(1359) MX=[mx1.clients.netdns.net]
Fri 2007-12-14 10:33:55: Attempting MX: P=010 S=000 D=fabritech.com.sg TTL=(1359) MX=[mx1.clients.netdns.net]
Fri 2007-12-14 10:33:55: 试图 SMTP 连接到 [mx1.clients.netdns.net : 25]
Fri 2007-12-14 10:33:55: 缓存命中于[mx1.clients.netdns.net]; IP = [202.157.142.59]
Fri 2007-12-14 10:33:55: 等候连接...
Fri 2007-12-14 10:33:55: 已建立连接 (192.168.0.2 : 3861 -> 202.157.142.59 : 25)
Fri 2007-12-14 10:33:55: 等待协议初始化...
Fri 2007-12-14 10:33:59: <-- 220 hoseavm01.netdns.net SMTP
Fri 2007-12-14 10:33:59: --> EHLO fabritech.com.cn
Fri 2007-12-14 10:33:59: <-- 250-hoseavm01.netdns.net
Fri 2007-12-14 10:33:59: <-- 250-SIZE 20480000
Fri 2007-12-14 10:33:59: <-- 250-VRFY
Fri 2007-12-14 10:33:59: <-- 250-ETRN
Fri 2007-12-14 10:33:59: <-- 250-ENHANCEDSTATUSCODES
Fri 2007-12-14 10:33:59: <-- 250-8BITMIME
Fri 2007-12-14 10:33:59: <-- 250 DSN
Fri 2007-12-14 10:33:59: --> MAIL From:<thomas.teo@fabritech.com.cn> SIZE=385469
Fri 2007-12-14 10:33:59: <-- 250 2.1.0 Ok
Fri 2007-12-14 10:33:59: --> RCPT To:<gary.huang@fabritech.com.sg>
Fri 2007-12-14 10:34:00: <-- 450 4.1.8 <thomas.teo@fabritech.com.cn>: Sender address rejected: Domain not found
Fri 2007-12-14 10:34:00: --> QUIT
Fri 2007-12-14 10:34:01: <-- 221 2.0.0 Bye
Fri 2007-12-14 10:34:01: 此邮件已经过了 18 分；在这个队列还剩 42 分
Fri 2007-12-14 10:34:01: SMTP 会话终止（in/out 字节： 257/121）


各位这个日志是对方问题还是我这边的问题，cn是我这边的sg是对方的，请问应该怎么解决，老大们指点一下，小弟弟感谢啦。

[ 本帖最后由 wupeng116 于 2007-12-18 13:22 编辑 ]

wupeng116

原因找到了：

我们公司没有做PTR的IP反向解析，而对方做了这个设置造成我们无法发送过去。