我正在建立的新网站发送的注册电子邮件最终会出现在接收者的垃圾邮件文件夹中，它们被归类为垃圾邮件。到目前为止，我不知道为什么会这样。因此，我发布了此类注册电子邮件的电子邮件标题。请注意，此处发布的此电子邮件尚未被归类为垃圾邮件，但所有生成和发送的注册电子邮件都是这样的。
Return-Path: c...t@l...friends.net
Received: from relay02.alfahosting-server.de ([109.237.142.238]) by
mx-ha.gmx.net (mxgmx008) with ESMTP (Nemesis) id 0LkCb4-1U3Xb718IM-00cB3P for
<hamstino007990@gmx.de>; Thu, 23 May 2013 23:44:03 +0200
Received: by relay02.alfahosting-server.de (Postfix, from userid 1001)
id CBFAD32C008C; Thu, 23 May 2013 23:44:02 +0200 (CEST)
X-Spam-DCC: :
X-Spam-Level:
X-Spam-Status: No, score=-0.2 required=7.0 tests=BAYES_40,HTML_MESSAGE
autolearn=disabled version=3.2.5
Received: from alfa3060.alfahosting-server.de (alfa3060.alfahosting-server.de [109.237.138.46])
by relay02.alfahosting-server.de (Postfix) with ESMTP id 9EF9232C00C6
for <hamstino007990@gmx.de>; Thu, 23 May 2013 23:44:00 +0200 (CEST)
Received: by alfa3060.alfahosting-server.de (Postfix, from userid 2905)
id 9DDB32FFBE6B; Thu, 23 May 2013 23:44:00 +0200 (CEST)
To: hamstino007990@gmx.de
Subject: =?utf-8?Q?Willkommen_bei_LanguageFriends.net!?=
X-PHP-Script: staging.languagefriends.net/index.php for 77.58.5.166
User-Agent: CodeIgniter
Date: Thu, 23 May 2013 23:44:00 +0200
From: "L...Friends.net" <c...t@L...Friends.net>
Reply-To: "L...Friends.net" <c...t@L...Friends.net>
X-Sender: c...t@L...Friends.net
X-Mailer: CodeIgniter
X-Priority: 3 (Normal)
Message-ID: <519e8da0993a5@L...Friends.net>
Mime-Version: 1.0
Content-Type: multipart/alternative; boundary="B_ALT_519e8da0993ea"
X-Virus-Status: No
X-Virus-Checker-Version: clamassassin 1.2.4 with ClamAV 0.97.3/17264/Thu May 23 18:12:25 2013
Envelope-To: <hamstino007990@gmx.de>
X-GMX-Antispam: 0 (Mail was not recognized as spam); Detail=V3;
X-GMX-Antivirus: 0 (no virus found)
非常感谢您的支持。
此致 塞巴斯蒂安