Mail Server

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Block Email Spam with Postfix and SpamAssassin Content Filter

In previous articles, we discussed how you can quickly set up your own mail server using iRedMail and  7 effective…

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Set Up Postfix Send-Only SMTP Server for Multiple Domains on Ubuntu 18.04, 16.04, 20.04

In this article, I will show you how to set up Postfix as a send-only SMTP server on Ubuntu 18.04,…

OpenDMARC Postfix Ubuntu

Set Up OpenDMARC with Postfix on Ubuntu to Block Email Spoofing/Spam

In previous articles, we discussed how you can quickly set up your own mail server by using iRedMail or Modoboa, and also several…

Set Up ParseDMARC on Ubuntu 18.04, 16.04 to Analyze DMARC Reports

ParseDMARC is an open-source, self-hosted DMARC report analyzer. For those who don’t know, DMARC is an email security standard that…

Enable SMTPS Port 465 in Postfix SMTP Server

Enable SMTPS Port 465 in Postfix SMTP Server For Email Submission

In previous articles, we discussed how you can quickly set up your own mail server by using iRedMail or Modoboa,…

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How to Set Up SMTP Relay Between 2 Postfix SMTP Servers on Ubuntu

Previously we discussed setting up Postfix SMTP relay with mailjet, which is useful when you have to use a commercial…

host multiple domains in Modoboa mail server

How to Host Multiple Domains in Modoboa Mail Server

This tutorial will be showing you how to set up multiple email domains (virtual hosting) with Modoboa, which is an…

host multiple email domains with iredmail

How to Host Multiple Mail Domains in iRedMail with Nginx

This tutorial will be showing you how to set up multiple email domains (virtual hosting) with iRedMail, which is an…

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How to Easily Set Up a Full-Featured Mail Server on Ubuntu 18.04 with iRedMail

Setting up your own email server on Linux from scratch is a pain in the butt, if you are not…

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How to Fix No Domain Under Control Error in iRedMail

While I’m setting up a mail server on Ubuntu 18.04 with iRedMail 0.9.8, I encountered the “No domain under control”…

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How to Quickly Set up a Mail Server on Ubuntu 18.04 with Modoboa

This tutorial is going to show you how to quickly set up your own email server on Ubuntu 18.04 with…

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How to Set up a Backup Email Server with Postfix on Ubuntu (Complete Guide)

This tutorial will be showing you how to set up a backup email server with Postfix on Ubuntu. A backup…

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How to Set up Postfix SMTP Relay on Ubuntu with Mailjet

This tutorial is going to show you how to set up Postfix SMTP relay with Mailjet on Ubuntu. Postfix is…

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7 Effective Tips for Blocking Email Spam with Postfix SMTP Server

In this tutorial, I’d like to share with you my 7 tips for blocking email spam with Postfix SMTP server.…

How to Easily Set up a Full-Fledged Mail Server on Ubuntu 20.04 with iRedMail

Setting up your own email server on Linux from scratch is a long and tedious process, a pain in the…

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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…

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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

In previous articles, we discussed how to set up your own mail server on Ubuntu from scratch. This tutorial is…

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

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