Mail Server

How to Easily Set up a Full-Fledged Mail Server on Ubuntu 16.04 with iRedMail

Setting up your own mail server on Linux is complex and tedious, until you meet iRedMail. This tutorial is going...

mailing list manager

How to Install GNU Mailman on Ubuntu 16.04 with Postfix, Nginx and FastCGI

GNU mailman is free and open-source web-based mailing list manager written in Python. It’s commonly used by open-source projects. In this...

spamassassin

How to Block Spam Email with Apache SpamAssassin on Ubuntu 16.04

Apache SpamAssassin is an open source enterprise-class spam filter that can be used by mail server admins to block spam,...

rainloop webmail

How to Install RainLoop Webmail on Ubuntu 16.04

RainLoop is a simple, modern, fast and open source Web-based email client written in PHP. This tutorial is going to...

squirrelmail ubuntu 16.04

How to Install SquirrelMail on Ubuntu 16.04 with LAMP or LEMP

SquirrelMail is an open source web-based mail client written in PHP with support for SMTP and IMAP protocol. In this...

roundcube webmail on ubuntu 16.04 xenial

How to Install Roundcube Webmail on Ubuntu 16.04 with Nginx, MariaDB, PHP7

Roundcube is a free and open source webmail software written in PHP. A webmail is  a mail client in your...

build your own secure email server with postfix

Build a Secure Email Server on Ubuntu Part 4: Postfix, Dovecot and TLS Encryption

This is part 4 of building your own secure email server on Ubuntu tutorial series. In previous tutorials, we showed...

Build Your Email Server on Ubuntu Part 3: Create DMARC Record

In part 2 of our build your own email server on Ubuntu tutorial series, we implemented SPF and DKIM records...

Build Your Email Server on Ubuntu Part 2: Setting up DKIM and SPF

In the 1st part of our build your own email server on ubuntu tutorial series, we have a basic Postfix...

Mail Server Login Error – Dovecot IMAP Authentication Failed

You have set up a Postfix and Dovecot mail server for your own domain name. It runs smoothly for a...

build your own secure email server with postfix

Build Your Own Email Server on Ubuntu: Basic Postfix Setup

Why build your own email server? Have you heard that Hillary Clinton uses her private email server? Hillary used it...

External SMTP Server

Send Email Using External SMTP Server on Ubuntu Server

In a previous article, I showed you how to send automated email backup to your email address so you can...

550 Mail Content Denied

How To Solve 550 Mail Content Denied Error

If you are running your own mail server and send emails to your mailing list, you may have encountered “550...