mep*_*123 18 gmail email spam-prevention
Gmail收到的完整邮件(邮箱、服务器ip和主机都被替换了):
Delivered-To: <myemail>
Received: by 10.180.24.132 with SMTP id u4cs216052wif;
Thu, 20 Oct 2011 03:22:03 -0700 (PDT)
Received: by 10.14.9.165 with SMTP id 37mr1294749eet.51.1319106122223;
Thu, 20 Oct 2011 03:22:02 -0700 (PDT)
Return-Path: <www-data@<serverdomain>>
Received: from <serverdomain> (<serverdomain>. [<serverip>])
by mx.google.com with ESMTP id s55si2781134ees.156.2011.10.20.03.22.02;
Thu, 20 Oct 2011 03:22:02 -0700 (PDT)
Received-SPF: pass (google.com: domain of www-data@<serverdomain> designates <serverip> as permitted sender) client-ip=<serverip>;
Authentication-Results: mx.google.com; spf=pass (google.com: domain of www-data@<serverdomain> designates <serverip> as permitted sender) smtp.mail=www-data@<serverdomain>
Received: by <serverdomain> (Postfix, from userid 33)
id AEF1F47462EE; Thu, 20 Oct 2011 10:22:00 +0000 (UTC)
To: <myemail>
Subject: Registration confirmation
From: <sitename> mailing robot <no-reply@<serverdomain>>
MIME-Version: 1.0
Content-type: text/html; charset=utf-8
Content-Transfer-Encoding: 8bit
Message-Id: <20111020102200.AEF1F47462EE@<serverdomain>>
Date: Thu, 20 Oct 2011 10:22:00 +0000 (UTC)
Please confirm your registration on the site by clicking this link:
<A href="<confirmationlink>" target=_blank><confirmationlink></A>
Run Code Online (Sandbox Code Playgroud)
这封电子邮件有什么问题?为什么 Gmail 认为它是垃圾邮件?
我已经使用自己的专用服务器至少 5 年了。
有时 google 会将它们标记为垃圾邮件 2 天,然后当我在 Gmail 中检查“非垃圾邮件”时,再过 6 个月就好了。
你应该测试
此外,您的电子邮件内容会影响谷歌邮件
正如我所说,在相同的内容和我的设置绝对没有变化的情况下,谷歌已经将它们标记为垃圾邮件两天,然后停止了。5 年多来,它发生了 3 到 4 次,但一次从未超过 48 小时。
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