MD9.6.4发送到下列地址失败，什么原因？

hpebble

我们使用2M ADSL上网，内部网络是限制上网的，所有邮件都是通过发送到MD搭建的内部邮件服务器上，然后通过内部邮件服务器转发到外部邮件服务器再发出去的。这几天，用MD9.6.4转发邮件到下列地址总会被退回，而如果直接通过外部邮件服务器发送则没问题，何故？请各位大虾指教！

From: "MDaemon at w.com.cn" MDaemon@w.com.cn
To: sales2@w.com.cn
Sent: Thursday, February 21, 2008 3:12 PM
Subject: [***SPAM*** Score/Req: 32.9/5.0] Transient Delivery Failure


> The attached message had transient non-fatal delivery errors
>
> THIS IS A WARNING MESSAGE ONLY - YOU DO NOT NEED TO RESEND YOUR MESSAGE!
>
> This server is configured to automatically retry delivery at configured
> intervals. Subsequent attempts to deliver this message are pending.
>
> Failed address: maxujing@nano-op.com.cn
>
> --- Session Transcript ---
> Thu 2008-02-21 15:12:43: Parsing message
> <xxxxxxxxxxxxxxxxxxxxxxxx\pd35000009294.msg>
> Thu 2008-02-21 15:12:43: * From: sales2@w.com.cn
> Thu 2008-02-21 15:12:43: * To: maxujing@nano-op.com.cn
> Thu 2008-02-21 15:12:43: * Subject: Re:MAIL
> Thu 2008-02-21 15:12:43: * Message-ID:
> <043f01c87450$1057e2e0$5000a8c0@WS9>
> Thu 2008-02-21 15:12:43: Attempting SMTP connection to [nano-op.com.cn]
> Thu 2008-02-21 15:12:43: Resolving MX records for [nano-op.com.cn] (DNS
> Server: 61.177.7.1)...
> Thu 2008-02-21 15:12:43: * P=010 S=000 D=nano-op.com.cn TTL=(58)
> MX=[mail.nano-op.com.cn] {222.92.107.118}
> Thu 2008-02-21 15:12:43: Attempting SMTP connection to [222.92.107.118:25]
> Thu 2008-02-21 15:12:43: Waiting for socket connection...
> Thu 2008-02-21 15:12:43: * Connection established (192.168.0.2:4933 ->
> 222.92.107.118:25)
> Thu 2008-02-21 15:12:43: Waiting for protocol to start...
> Thu 2008-02-21 15:12:43: <-- 220 nano-op.com.cn Yzsoft SMTP VER
> 3.82.8/2K.1 SQL Server 2000 Enterprise Edition [78]/OK=0C55-0A4B.
> Thu 2008-02-21 15:12:43: --> EHLO w.com.sz
> Thu 2008-02-21 15:12:43: <-- 250-AUTH=LOGIN
> Thu 2008-02-21 15:12:43: <-- 250 AUTH LOGIN
> Thu 2008-02-21 15:12:43: --> MAIL From:sales2@w.com.cn
> Thu 2008-02-21 15:12:44: Socket connection closed by the other side (how
> rude!)
> Thu 2008-02-21 15:12:44: * Winsock Error 10053 Connection abort.
> Thu 2008-02-21 15:12:44: Connection closed
> Thu 2008-02-21 15:12:44: Attempting to send message to smart host
> Thu 2008-02-21 15:12:44: Attempting SMTP connection to
> [[mail.w.com.cn]:25]
> Thu 2008-02-21 15:12:44: Resolving A record for [[mail.w.com.cn]] (DNS
> Server: 61.177.7.1)...
> Thu 2008-02-21 15:12:45: * D=mail.w.com.cn TTL=(10) A=[61.152.251.105]
> Thu 2008-02-21 15:12:45: Attempting SMTP connection to [61.152.251.105:25]
> Thu 2008-02-21 15:12:45: Waiting for socket connection...
> Thu 2008-02-21 15:12:45: * Connection established (192.168.0.2:4939 ->
> 61.152.251.105:25)
> Thu 2008-02-21 15:12:45: Waiting for protocol to start...
> Thu 2008-02-21 15:12:45: <-- 550 rejected for RBL/zen.spamhaus.org:
> http://www.spamhaus.org/query/bl?ip=121.227.31.92220 Welcome to Qmail
> Toaster Ver. 1.0 smtp Server ESMTP
> Thu 2008-02-21 15:12:45: --> QUIT
> Thu 2008-02-21 15:12:45: This message is 63 minutes old; it has 0 minutes
> left in this queue
> Thu 2008-02-21 15:12:45: Remote queue lifetime exceeded; message placed in
> retry queue
> --- End Transcript ---

[ 本帖最后由 hpebble 于 2008-3-3 21:19 编辑 ]

zhouhongliang

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