Improve Spam abuse protection in dovecot by restricting access to mail accounts by IP address (e. g. with ISPConfig 3)

Improve Spam abuse protection in dovecot by restricting access to mail accounts by IP address (e. g. with ISPConfig 3)
This howto will show you how to add ip restrictions to single mail accounts when using dovecot with MySQL.
This is especially useful …

Virtual Users And Domains With Postfix, Courier, MySQL And SquirrelMail (Debian Wheezy)

Virtual Users And Domains With Postfix, Courier, MySQL And SquirrelMail (Debian Wheezy)This document describes how to install a Postfix mail server that is
based on virtual users and domains, i.e. users and domains that are in a
MySQL database. I’ll …

Virtual Users And Domains With Postfix, Courier, MySQL And SquirrelMail (CentOS 6.3 x86_64)

Virtual Users And Domains With Postfix, Courier, MySQL And SquirrelMail (CentOS 6.3 x86_64)This document describes how to install a Postfix mail server that is
based on virtual users and domains, i.e. users and domains that are in
a MySQL database. I’l…

Virtual Users And Domains With Postfix, Courier, MySQL And SquirrelMail (Fedora 18 x86_64)

Virtual Users And Domains With Postfix, Courier, MySQL And SquirrelMail (Fedora 18 x86_64)
This document describes how to install a Postfix mail server that is
based on virtual users and domains, i.e. users and domains that are in a
MySQL database. I…

The Perfect SpamSnake – Ubuntu Jeos 12.04 LTS Precise Pangolin

The Perfect SpamSnake – Ubuntu Jeos 12.04 LTS Precise Pangolin
This tutorial shows how to set up an Ubuntu Jeos based server as a spamfilter in Gateway mode. In the end, you will have a SpamSnake Gateway which will relay clean emails to your MTA. You w…

Set Up DKIM (DomainKeys Identified Mail) Working With Postfix On CentOS Using OpenDKIM

Set Up DKIM (DomainKeys Identified Mail) Working With Postfix On CentOS Using OpenDKIM

This tutorial shows how to get DKIM working on a CentOS box
running Postfix using OpenDKIM, I’ll also cover some simple trouble
shooting tips and advice for fut…

Virtual Users And Domains With Postfix, Courier, MySQL And SquirrelMail (Ubuntu 12.10)

Virtual Users And Domains With Postfix, Courier, MySQL And SquirrelMail (Ubuntu 12.10)

This document describes how to install a Postfix mail server that is
based on virtual users and domains, i.e. users and domains that are in a
MySQL database. I’ll…

Configure An Email Gateway With Scrollout F1 Anti-Spam & DLP

Configure An Email Gateway With Scrollout F1 Anti-Spam & DLP

An email gateway (a.k.a. firewall) is a machine (physical or virtual)
installed between Internet and the email server. Its primary role is to
protect the email server by filtering inc…