外部信件會被退信(yahoo,gmail)

feliskuo

作業系統:server 2008
防毒軟體:M$ Security Essential
防火牆:Windows內建
自行架設DNS
固定IP 有硬體防火牆
MDaemon 11.03
設定都是用預設值

目前從公司另一台Exchange寄信或MDaemon建的使用者互寄都OK
但是從Yahoo或Gmail寄信都會被退信

Gmail退信訊息:
Google tried to deliver your message, but it was rejected by the recipient domain. We recommend contacting the other email provider for further information about the cause of this error. The error that the other server returned was: 550 550 <[email protected]> Relay access denied (state 14).

SMTP in LOG
Wed 2011-08-03 16:31:40: Session 387; child 1; thread 0
Wed 2011-08-03 16:31:40: Accepting SMTP connection from [209.85.216.47:47086] to [192.168.0.109:25]
Wed 2011-08-03 16:31:40: --> 220 epaper.jjsmado.com ESMTP MDaemon FREE 11.0.3; Wed, 03 Aug 2011 16:31:40 +0800
Wed 2011-08-03 16:31:40: <-- EHLO mail-qw0-f47.google.com
Wed 2011-08-03 16:31:40: --> 250-epaper.jjsmado.com Hello mail-qw0-f47.google.com, pleased to meet you
Wed 2011-08-03 16:31:40: --> 250-ETRN
Wed 2011-08-03 16:31:40: --> 250-AUTH=LOGIN
Wed 2011-08-03 16:31:40: --> 250-AUTH LOGIN CRAM-MD5
Wed 2011-08-03 16:31:40: --> 250-8BITMIME
Wed 2011-08-03 16:31:40: --> 250 SIZE
Wed 2011-08-03 16:31:40: <-- MAIL FROM:<[email protected]>
Wed 2011-08-03 16:31:40: Performing PTR lookup (47.216.85.209.IN-ADDR.ARPA)
Wed 2011-08-03 16:31:40: *  D=47.216.85.209.IN-ADDR.ARPA TTL=(1023) PTR=[mail-qw0-f47.google.com]
Wed 2011-08-03 16:31:40: *  Gathering A records...
Wed 2011-08-03 16:31:40: *  D=mail-qw0-f47.google.com TTL=(1328) A=[209.85.216.47]
Wed 2011-08-03 16:31:40: ---- End PTR results
Wed 2011-08-03 16:31:40: Performing IP lookup (mail-qw0-f47.google.com)
Wed 2011-08-03 16:31:40: *  D=mail-qw0-f47.google.com TTL=(1328) A=[209.85.216.47]
Wed 2011-08-03 16:31:40: ---- End IP lookup results
Wed 2011-08-03 16:31:40: Performing IP lookup (gmail.com)
Wed 2011-08-03 16:31:40: *  D=gmail.com TTL=(2) A=[74.125.153.83]
Wed 2011-08-03 16:31:40: *  D=gmail.com TTL=(2) A=[74.125.153.17]
Wed 2011-08-03 16:31:40: *  D=gmail.com TTL=(2) A=[74.125.153.18]
Wed 2011-08-03 16:31:40: *  D=gmail.com TTL=(2) A=[74.125.153.19]
Wed 2011-08-03 16:31:40: *  P=005 S=003 D=gmail.com TTL=(23) MX=[gmail-smtp-in.l.google.com]
Wed 2011-08-03 16:31:40: *  P=010 S=004 D=gmail.com TTL=(23) MX=[alt1.gmail-smtp-in.l.google.com] {74.125.67.27}
Wed 2011-08-03 16:31:40: *  P=020 S=000 D=gmail.com TTL=(23) MX=[alt2.gmail-smtp-in.l.google.com] {74.125.91.27}
Wed 2011-08-03 16:31:40: *  P=030 S=001 D=gmail.com TTL=(23) MX=[alt3.gmail-smtp-in.l.google.com] {209.85.229.27}
Wed 2011-08-03 16:31:40: *  P=040 S=002 D=gmail.com TTL=(23) MX=[alt4.gmail-smtp-in.l.google.com] {74.125.39.27}
Wed 2011-08-03 16:31:40: *  D=gmail.com TTL=(2) A=[74.125.153.83]
Wed 2011-08-03 16:31:40: ---- End IP lookup results
Wed 2011-08-03 16:31:40: --> 250 <[email protected]>, Sender ok
Wed 2011-08-03 16:31:41: <-- QUIT
Wed 2011-08-03 16:31:41: --> 221 See ya in cyberspace
Wed 2011-08-03 16:31:41: SMTP session terminated (Bytes in/out: 68/296)

yahoo的退信訊息一樣是relay access deny猜測是gmail主機IP查詢對應的問題
請問可以協助看一下要怎麼解決嗎?
謝謝!

MarchFun

信進來的過程看起來一切都沒問題，是 Gmail 突然中斷。滿奇怪的。
看來看去 Gmail 並沒有送出信件的內容。要不然應該會有個 <-- DATA 命令。

feliskuo

補上yahoo的紀錄
退信紀錄:
Sorry, we were unable to deliver your message to the following address.

<[email protected]>:
Remote host said: 550 <[email protected]> Relay access denied [RCPT_TO]

SMTP in LOG

Wed 2011-08-03 16:58:09: Accepting SMTP connection from [203.188.200.102:47602] to [192.168.0.109:25]
Wed 2011-08-03 16:58:09: --> 220 epaper.jjsmado.com ESMTP MDaemon FREE 11.0.3; Wed, 03 Aug 2011 16:58:09 +0800
Wed 2011-08-03 16:58:09: <-- HELO nm4.bullet.mail.tp2.yahoo.com
Wed 2011-08-03 16:58:09: --> 250 epaper.jjsmado.com Hello nm4.bullet.mail.tp2.yahoo.com, pleased to meet you
Wed 2011-08-03 16:58:09: <-- MAIL FROM:<[email protected]>
Wed 2011-08-03 16:58:09: Performing PTR lookup (102.200.188.203.IN-ADDR.ARPA)
Wed 2011-08-03 16:58:09: *  D=102.200.188.203.IN-ADDR.ARPA TTL=(14) PTR=[nm4.bullet.mail.tp2.yahoo.com]
Wed 2011-08-03 16:58:09: *  Gathering A records...
Wed 2011-08-03 16:58:09: *  D=nm4.bullet.mail.tp2.yahoo.com TTL=(2) A=[203.188.200.102]
Wed 2011-08-03 16:58:09: ---- End PTR results
Wed 2011-08-03 16:58:09: Performing IP lookup (nm4.bullet.mail.tp2.yahoo.com)
Wed 2011-08-03 16:58:09: *  D=nm4.bullet.mail.tp2.yahoo.com TTL=(2) A=[203.188.200.102]
Wed 2011-08-03 16:58:09: ---- End IP lookup results
Wed 2011-08-03 16:58:09: Performing IP lookup (yahoo.com.tw)
Wed 2011-08-03 16:58:09: *  D=yahoo.com.tw TTL=(63) A=[68.180.206.184]
Wed 2011-08-03 16:58:09: *  D=yahoo.com.tw TTL=(63) A=[203.84.219.114]
Wed 2011-08-03 16:58:09: *  P=005 S=000 D=yahoo.com.tw TTL=(8) MX=[mx1.mail.tw.yahoo.com] {203.188.197.119}
Wed 2011-08-03 16:58:09: ---- End IP lookup results
Wed 2011-08-03 16:58:09: --> 250 <[email protected]>, Sender ok
Wed 2011-08-03 16:58:09: <-- RSET
Wed 2011-08-03 16:58:09: --> 250 RSET? Well, ok.
Wed 2011-08-03 16:58:09: <-- QUIT
Wed 2011-08-03 16:58:09: --> 221 See ya in cyberspace
Wed 2011-08-03 16:58:09: SMTP session terminated (Bytes in/out: 83/251)
Wed 2011-08-03 16:58:09: ----------

也是到一半突然斷掉
找不出原因...

MarchFun

沒錯，是突然 reset，提出 reset 的一方是 yahoo，但看不出為什麼。