[英]Gmail/Hotmail Flag email as spam
我有一個簡單的.NET應用程序,該應用程序使用SMTPClient發送電子郵件。
我正在從本地服務器上經過身份驗證的帳戶發送帶有SPF記錄的郵件,主機(gogrid)不確定他們還能采取什么措施來解決此問題。
來自我的簡單應用程序的任何電子郵件都被標記為垃圾郵件,但是使用該smtp服務器或通過squirrelmail等發送的任何其他電子郵件都可以通過。 因此,肯定有某些像squirrelmail這樣的應用正在執行的操作而我丟失了。
還有其他人遇到和/或解決了這個問題嗎?
使用Gmail中的顯示原始命令比較兩封電子郵件(squirellmail與SmtpClient)的MIME輸出,並在此處發布差異。
另外,檢查SmtpClient的SMTP設置。
嘗試使用PHP mail()函數發送標頭,該標頭將“發件人”地址指定為服務器上的有效電子郵件地址。 這就是說:在您的Web服務器上創建一個電子郵件帳戶以“發送”電子郵件,然后讓PHP腳本報告您從該帳戶發送來的消息。 我是通過我的郵件發送者執行此操作的,而垃圾郵件過濾沒有任何問題。
您應該考慮使用dkim對消息進行簽名。
要么
http://en.wikipedia.org/wiki/DomainKeys_Identified_Mail
關於您的垃圾郵件與干凈的電子郵件內容,請查看“垃圾郵件”消息中的x-spam-status字段。 您可以通過檢查針對spamassassin描述標記的測試來嘗試找出問題所在:
垃圾郵件輸出:
Delivered-To: there.test.hey@gmail.com Received: by 10.140.252.20 with SMTP id z20cs531261rvh; Thu, 13 Aug 2009 17:05:42 -0700 (PDT) Received: by 10.115.117.7 with SMTP id u7mr1383293wam.152.1250208342113; Thu, 13 Aug 2009 17:05:42 -0700 (PDT) Return-Path: Received: from n19.c05.mtsvc.net (n19.c05.mtsvc.net [70.32.68.19]) by mx.google.com with ESMTP id 29si1711715pzk.0.2009.08.13.17.05.41; Thu, 13 Aug 2009 17:05:41 -0700 (PDT) Received-SPF: neutral (google.com: 70.32.68.19 is neither permitted nor denied by best guess record for domain of admin@flatfinderadmin.com) client-ip=70.32.68.19; Authentication-Results: mx.google.com; spf=neutral (google.com: 70.32.68.19 is neither permitted nor denied by best guess record for domain of admin@flatfinderadmin.com) smtp.mail=admin@flatfinderadmin.com Received: from [96.49.122.252] (port=18788 helo=sk1) by n19.c05.mtsvc.net with esmtpa (Exim 4.63) (envelope-from ) id 1MbkIe-00078B-BG for there.test.hey@gmail.com; Thu, 13 Aug 2009 17:05:40 -0700 MIME-Version: 1.0 From: admin@flatfinderadmin.com To: there.test.hey@gmail.com Date: 13 Aug 2009 17:05:42 -0700 Subject: Flat Finder Site Submitted Contact Form Content-Type: text/html; charset=us-ascii Content-Transfer-Encoding: quoted-printable Message-Id: X-Authenticated-User: 75266 admin@flatfinderadmin.com X-Spam-Status: "score=3.7 tests=ALL_TRUSTED, HTML_IMAGE_ONLY_16, HTML_MESSAGE, HTML_SHORT_LINK_IMG_2, MIME_HTML_ONLY, NO_REAL_NAME version=3.1.7 cmae=v=1.0 c=1 a=Bu8eb_7rEXsA:10 a=wNIIKIUcX8P6fymBW3VY0A==:17 a=SSmOFEACAAAA:8 a=btttyEYfAAAA:8 a=P_WOZhPR8xpSgznosTMA:9 a=L7jHSo-IajUz1O2H4c4A:7 a=c8QRsX8pXm0wgMQia4dzJuyZCb0A:4 a=L0MSjj-u4uAA:10 a=MSl-tDqOz04A:10 xcat=Undefined/Undefined" X-Spam-Level: *** = =0D=0A=0D=0A=0D=0A = Site Contact=0D=0A=0D=0A= =0D=0A =0D=0A =0D=0A =0D=0A =0D=0A = =0D=0A =0D=0A =0D=0A A visitor= to the site has submitted the following info through the contact form:= =0D=0A =0D=0A =0D=0A =0D=0A =0D=0A =0D=0A User: John Doe=0D=0A Email: doyouunderstand@gmail.com
=0D=0A= Message: Testing=0D=0A =0D=0A = =0D=0A =0D=0A=0D=0A=0D=0A
良好的電子郵件輸出:
Delivered-To: there.test.hey@gmail.com Received: by 10.140.252.20 with SMTP id z20cs531296rvh; Thu, 13 Aug 2009 17:07:24 -0700 (PDT) Received: by 10.115.100.20 with SMTP id c20mr1379009wam.75.1250208443895; Thu, 13 Aug 2009 17:07:23 -0700 (PDT) Return-Path: Received: from n17.c05.mtsvc.net (n17.c05.mtsvc.net [70.32.68.17]) by mx.google.com with ESMTP id 13si1834503pzk.161.2009.08.13.17.07.23; Thu, 13 Aug 2009 17:07:23 -0700 (PDT) Received-SPF: neutral (google.com: 70.32.68.17 is neither permitted nor denied by best guess record for domain of admin@flatfinderadmin.com) client-ip=70.32.68.17; Authentication-Results: mx.google.com; spf=neutral (google.com: 70.32.68.17 is neither permitted nor denied by best guess record for domain of admin@flatfinderadmin.com) smtp.mail=admin@flatfinderadmin.com Received: from localhost ([127.0.0.1]:60628 helo=s75266.gridserver.com) by n17.c05.mtsvc.net with esmtp (Exim 4.63) (envelope-from ) id 1MbkKH-0006Xh-OF for there.test.hey@gmail.com; Thu, 13 Aug 2009 17:07:23 -0700 Received: from 96.49.122.252 (proxying for 96.49.122.252) (SquirrelMail authenticated user admin@flatfinderadmin.com) by s75266.gridserver.com with HTTP; Thu, 13 Aug 2009 17:07:21 -0700 (PDT) Message-ID: Date: Thu, 13 Aug 2009 17:07:21 -0700 (PDT) Subject: Flat Finder Site Submitted Contact Form From: admin@flatfinderadmin.com To: there.test.hey@gmail.com User-Agent: SquirrelMail/1.4.9a MIME-Version: 1.0 Content-Type: text/plain;charset=iso-8859-1 Content-Transfer-Encoding: 8bit X-Priority: 3 (Normal) Importance: Normal X-Spam-Status: "score=-0.9 tests=ALL_TRUSTED, NO_REAL_NAME version=3.1.7 cmae=v=1.0 c=1 a=Bu8eb_7rEXsA:10 a=wNIIKIUcX8P6fymBW3VY0A==:17 a=oHM1V9sc3__v4s30wF0A:9 a=AUDcTUBt7KQaFxkMUcF7gsiVO_sA:4 xcat=Undefined/Undefined" X-Spam-Level: Testing
您可能會在MIME信息中丟失編碼,或者未設置回信電子郵件或將回信電子郵件設置為偽造。 如果不查看您正在/未填寫的參數,很難說。
Slaks的回答也是不錯的一步。
考慮到沒有標記來自服務器的其他電子郵件,因此不太可能出現黑名單或缺少參數。
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.