SpamAssassin

Why email from my server is being marked as spam by popular clients? [closed]

|▌冷眼眸甩不掉的悲伤 提交于 2020-01-12 06:16:52
问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 6 days ago . I am sending single letters of notifications, yet they are being marked as spam by almost every server. I've got detailed report from "is not spam" service, but can't really understand what lines of it are important. From what I have gathered by googling, everything looks moderately OK, yet emails end up in spam

Why email from my server is being marked as spam by popular clients? [closed]

天大地大妈咪最大 提交于 2020-01-12 06:16:28
问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 6 days ago . I am sending single letters of notifications, yet they are being marked as spam by almost every server. I've got detailed report from "is not spam" service, but can't really understand what lines of it are important. From what I have gathered by googling, everything looks moderately OK, yet emails end up in spam

Send simple text (not email) to SpamAssassin

泪湿孤枕 提交于 2020-01-05 08:37:14
问题 I was wondering if I can send simple text to SpamAssassin. I want to put the comment in a text file and call 'spamc < file.txt' (i don't know if it is possible to send text direct to spamc). The problem is that SpamAssassin will report everything as spam if i don't specify headers or title ... Can i bypass all headers verification - or there is any mode where i can scan simple plain text ? (i don't have experience so I prefer to ask this. Thanks in advance) 回答1: I believe you can disable any

spamassassin check score C# code

99封情书 提交于 2019-12-21 04:31:37
问题 Is there a way to check the score in an ASP.Net application? A class or something similar for .Net? How about other Spam Filters out there. --Edited I am looking for a way to check the spam score of the email messages in C#. 回答1: Here is my super simplified "just check the score" code for connecting to a running Spam Assassin email check from C# which I wrote for http://elasticemail.com. Just setup SA to run on a server and set the access permissions. Then you can use this code to call it:

spamassassin check score C# code

巧了我就是萌 提交于 2019-12-21 04:31:16
问题 Is there a way to check the score in an ASP.Net application? A class or something similar for .Net? How about other Spam Filters out there. --Edited I am looking for a way to check the spam score of the email messages in C#. 回答1: Here is my super simplified "just check the score" code for connecting to a running Spam Assassin email check from C# which I wrote for http://elasticemail.com. Just setup SA to run on a server and set the access permissions. Then you can use this code to call it:

Online SpamAssassin evaluation / RFC conformant check [closed]

此生再无相见时 提交于 2019-12-18 10:55:24
问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 6 years ago . I want to check the SpamAssassin SPAM score of E-Mails including headers generated by a script from a WebApp. Therefore I need to run this mail through SpamAssassin to get the specific SPAM headers like: Yes, score=6.032 HTML_IMAGE_ONLY_24=1.282 HTML_MESSAGE=0.001 HTML_MIME_NO_HTML_TAG=0.635 MIME_HEADER_CTYPE

CentOS下iRedMail安装配置

折月煮酒 提交于 2019-12-11 11:59:48
【推荐】2019 Java 开发者跳槽指南.pdf(吐血整理) >>> 中文名为“艾瑞得邮件”,由 rhms 项目更名而来。是针对 Linux 设计的邮件服务器解决方案,是在操作系统安装好后使用的一套 shell 脚本,用于快速部署一套功能完善的邮件服务器解决方案。 iRedMail谷歌开源地址: http://code.google.com/p/iredmail/ iRedMail官网地址: http://www.iredmail.org/ (国内被墙,鄙视之) iRedMail系统要求 iiRedMail安装需要干净的系统环境,意思是服务器不存在与iredmail相关的组件,如Apache,MySQL,OpenLDAP,Postfix,Dovecot,Amavisd等。否则会覆盖原来的配置文件,甚至导致iredmail安装失败。 为了能安装iredmail,你需要满足以下两个条件: 一个干净的系统,如RHEL,CentOS,Scientific Linux 系统。 不低于512MB的内存。 配置好yun源 iRedMail组件 iRedMail主要是使用下面软件来构建邮件系统。 Apache 2.2.x PHP 5.3.x MySQL 5.1.x OpenLDAP 2.4.x Postfix 2.7.x ( MTA ) Dovecot 1.2.x Amavisd 2.6.x

How SpamAssassin defines BAYES_99 ? How to avoid it?

被刻印的时光 ゝ 提交于 2019-12-10 20:21:42
问题 SpamAssassin marks my email with reason BAYES_99 , which means the email is 99% ~ 100% spam email. What is the mechanism of SpamAssassin to detect this rule (by keyword?), and how can I avoid hitting this rule? 回答1: BAYES_99 is a statistical component of SpamAssasin. It is using some sort/variation of Naive Bayes which has (to keep it simple) some sort of probability saying that some word/token is likely to be spam or not to be spam. In "math" these could be expressed like this: P(Class_Spam

九层垃圾邮件过滤技术

吃可爱长大的小学妹 提交于 2019-12-07 14:15:51
拓波软件公司根据上千个客户使用案例,自主研发并改进的八层反垃圾邮件内嵌式引擎,自动更新垃圾邮件规则库, V4.1.0 至最新的 V4.3.0 各版本均具有 98% 以上的垃圾邮件拦截率。 Turbomail 采用八层反垃圾过滤技术,根据不同垃圾邮件特点采用不同技术,综合分析垃圾邮件,同时为每种特征打上垃圾分值,根据综合评分判断是否为垃圾邮件,真正做到准确率高,误杀率低。 Turbomail 系统同时支持发信认证 (smtp-auth) 、黑名单和系统级垃圾邮件过滤功能,为用户邮箱提供三重保护功能。用户可以随时从国内外反垃圾邮件组织获得黑名单列表文件,导入邮件系统。从而使邮件管理员从被动变为主动。 Turbomail 系统黑名单功能支持模糊匹配,可以屏蔽一个域如 @usa.com , 也可以只屏蔽域内的一个用户如 spam@usa.com 。提供多种方式的垃圾邮件过滤功能,避免邮件服务器成为垃圾邮件中转站。 第一层 : 网络控制层 经验分析,发送垃圾邮件的服务器一般都会同时大批量的向某些域的多个帐号发送垃圾邮件,对于这些发送垃圾邮件方式,可通过设定一定网络访问频率控制进行有效的阻隔, Turbomail 提供了两种设置方式对付这种攻击,并可自动把发送垃圾邮件的 IP 归为垃圾 IP ( SpamIP )列表。 通过 smtp 服务层把明显的发送垃圾邮件的 smtp 连接拒绝