SMTP错误554

我使用MDaemon作为邮件服务器,最后几天我收到错误"554邮件不符合标准"从其中一台机器发送的电子邮件.知道可能导致它的原因吗？其他机器工作正常.

更多信息....这是日志文件:

Mon 2008-10-20 16:11:37: Session 7831; child 1; thread 3908
Mon 2008-10-20 16:11:36: Accepting SMTP connection from [80.78.72.135 : 43579]
Mon 2008-10-20 16:11:36: Performing PTR lookup (135.72.78.80.IN-ADDR.ARPA)
Mon 2008-10-20 16:11:36: *  Error: Name server reports domain name unknown
Mon 2008-10-20 16:11:36: *  No PTR records found
Mon 2008-10-20 16:11:36: ---- End PTR results
Mon 2008-10-20 16:11:36: --> 220 ikubinfo.com ESMTP MDaemon 9.5.2; Mon, 20 Oct 2008 16:11:36 +0200
Mon 2008-10-20 16:11:36:  250 ikubinfo.com Hello RS, pleased to meet you
Mon 2008-10-20 16:11:36: 
Mon 2008-10-20 16:11:36: Performing IP lookup (ikubINFO.com)
Mon 2008-10-20 16:11:36: *  D=ikubINFO.com TTL=(633) A=[216.75.60.232]
Mon 2008-10-20 16:11:36: *  P=010 S=000 D=ikubINFO.com TTL=(708) MX=[mail.ikubinfo.com]
Mon 2008-10-20 16:11:36: *  D=ikubINFO.com TTL=(633) A=[216.75.60.232]
Mon 2008-10-20 16:11:36: ---- End IP lookup results
Mon 2008-10-20 16:11:36: Performing SPF lookup (ikubINFO.com / 80.78.72.135)
Mon 2008-10-20 16:11:36: *  ikubINFO.com 80.78.72.135; matched to SPF cache
Mon 2008-10-20 16:11:36: *  Result: pass
Mon 2008-10-20 16:11:36: ---- End SPF results
Mon 2008-10-20 16:11:36: --> 250 , Sender ok
Mon 2008-10-20 16:11:36: 
Mon 2008-10-20 16:11:36: Performing DNS-BL lookup (80.78.72.135 - connecting IP)
Mon 2008-10-20 16:11:36: *  sbl-xbl.spamhaus.org - passed
Mon 2008-10-20 16:11:36: *  relays.ordb.org - failed
Mon 2008-10-20 16:11:36: *  bl.spamcop.net - passed
Mon 2008-10-20 16:11:36: ---- End DNS-BL results
Mon 2008-10-20 16:11:36: --> 250 , Recipient ok
Mon 2008-10-20 16:11:37:  354 Enter mail, end with .
Mon 2008-10-20 16:11:37: Message size: 389 bytes
Mon 2008-10-20 16:11:37: --> 554 Message does not conform to standards
Mon 2008-10-20 16:11:37:  221 See ya in cyberspace
Mon 2008-10-20 16:11:37: SMTP session terminated (Bytes in/out: 491/319)

ConroyP.. 34

SMTP错误554是更模糊的错误代码之一,但通常是由接收服务器在From或To标题中看到它不喜欢的内容引起的.这可能是由于将您的计算机识别为中继的垃圾邮件陷阱,或者是不信任从您的域发送邮件的计算机引起的.

我们最近在向阵列添加新服务器时遇到了这个问题,我们通过确保设置正确的反向DNS查找来修复它.

SMTP错误554是更模糊的错误代码之一,但通常是由接收服务器在From或To标题中看到它不喜欢的内容引起的.这可能是由于将您的计算机识别为中继的垃圾邮件陷阱,或者是不信任从您的域发送邮件的计算机引起的.

我们最近在向阵列添加新服务器时遇到了这个问题,我们通过确保设置正确的反向DNS查找来修复它.

当赶走黑名单服务器时,dns黑名单通常使用554.我在假设

Mon 2008-10-20 16:11:36:*relays.ordb.org - 失败

你所包含的日志中应该受到指责.