各位前輩好,小弟是很新的MIS人員,
請問最近因為公司的SMTP mail server壞掉, 我們臨時用上其他備援機(192.168.1.168)(10.0.1.168)先上,
那問題就來了,IP都設定與之前那舊機一樣,VPM: 192.168.1.111 LAN:10.0.1.111
還有把這台備援機的Domain 名稱改為與舊機相同(IE)
DC 的DNS正反解析,都保持原狀沒有任何變動.這備援機可以寄信,不過會被擋
以下是/inetpub/Badmail/*.bdr
{Unable to deliver this message because the follow error was encountered: "This message is a delivery status notification that cannot be delivered.".
The specific error code was 0xC00402C7.
The message sender was <>.
The message was intended for the following recipients.
name@xxx.xxx
}
以下為 /inetpub/Badmail/*.bad 內容
{From: postmaster@IE.xxx.com.tw
To: abc@xxx.xxx
Date: Fri, 16 Apr 2010 17:06:29 +0800
MIME-Version: 1.0
Content-Type: multipart/report; report-type=delivery-status;
boundary="9B095B5ADSN=_01CADD42258C2A7500000110IE.xxx.com.t"
Message-ID: <3xbYiMCIq00000019@IE.xxx.com.tw>
Subject: Delivery Status Notification (Failure)
This is a MIME-formatted message.
Portions of this message may be unreadable without a MIME-capable mail program.
--9B095B5ADSN=_01CADD42258C2A7500000110IE.forstar.com.t
Content-Type: text/plain; charset=unicode-1-1-utf-7
This is an automatically generated Delivery Status Notification.
Delivery to the following recipients failed.
name@xxx.xxx
--9B095B5ADSN=_01CADD42258C2A7500000110IE.xxx.com.t
Content-Type: message/delivery-status
Reporting-MTA: dns;IE.xxx.com.tw
Received-From-MTA: dns;IE
Arrival-Date: Fri, 16 Apr 2010 17:06:29 +0800
Final-Recipient: rfc822;name@xxx.xxx
Action: failed
Status: 5.0.0}
看似好像是DC上的DNS有問題,有必要移除DNS正反解的111檔案嗎?
Firewall設定,我是維持不變.
麻煩各位前輩們幫幫忙.
請問寄給外面所有SMTP都失敗??
若是部份SMTP主機失敗
應是對方Spam或filter機制
請check 外部DNS Server的MX
別人是否查得到自家MX record
也可查查 SMTP Block IP網站
自家IP是否違反哪些規則
看來你是用IIS的內建SMTP來做寄信的動作..
從你的log看起來,你是從"forstar.com.t" 寄給 "name@xxx.xxx" ? 不知你的from address是不是有誤啊 ? 是"forstar.com.tw"嘛 ? 會不會就是這個問題所以IIS不讓你RELAY啊 ? SMTP service的設定請再檢查一下..
如果不是上述問題, 請檢查一下event log或 SMTP log有沒有其他更詳細的紀錄, 來做troubleshooting ...