Set Up Postfix Send-Only SMTP Server for Multiple Domains on Ubuntu 18.04, 16.04, 19.04

A reader asked me: “Hi LinuxBabe! I love your tutorials! I couldn’t find any good tutorial on the web about setting up Postfix as a send-only mail server using multiple domains. Do you know how to do it? Thx in advance!” In this article, I will show you how to do that on Ubuntu...

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Set Up Postfix Send-Only SMTP Server for Multiple Domains on Ubuntu 18.04, 16.04, 19.04

How to Install InvoiceNinja on Ubuntu 18.04 Server with Apache/Nginx

This tutorial will be showing you how to install InvoiceNinja on Ubuntu 18.04 with Apache or Nginx web server. InvoiceNinja is an open source, self-hosted invoice software, a low-cost alternative to commercial online invoice platforms such as Freshbooks. InvoiceNinja provides hosted invoice...

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How to Install InvoiceNinja on Ubuntu 18.04 Server with Apache/Nginx

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 effective tips to block email spam. This tutorial will be showing you how to set up OpenDMARC with Postfix SMTP server to block email spoofing and spam. OpenDMARC is a...

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

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 can protect your domain name from email spoofing and also identify incoming spoofed emails to protect end users. In a previous article, we discussed how to...

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

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, and also how to set up mail server from scratch on Ubuntu.This tutorial will be showing you how to enable SMTPS port 465 in Postfix SMTP server, so Microsoft Outlook users can send...

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Enable SMTPS Port 465 in Postfix SMTP Server For Email Submission

Upgrade Ubuntu 18.04 to Ubuntu 19.04 Directly From Command Line

In the last article, I explained how to upgrade Ubuntu 18.04 and Ubuntu 18.10 to Ubuntu 19.04. However, because Ubuntu 18.10 is stilled supported by the Canonical company, Ubuntu 18.04 users need to upgrade to 18.10 first and follow the same process to upgrade to 19.04. This tutorial will be...

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Upgrade Ubuntu 18.04 to Ubuntu 19.04 Directly From Command Line

2 Ways to Upgrade Ubuntu 18.04/18.10 To Ubuntu 19.04 (GUI & Terminal)

Ubuntu 19.04, codenamed Disco Dingo, will be released on April 18, 2019. This tutorial is going to you 2 ways to upgrade Ubuntu 18.04 and Ubuntu 18.10 to 19.04. The first method uses the graphical update manger and the second method uses command line. Usually you use the graphical update manager ...

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2 Ways to Upgrade Ubuntu 18.04/18.10 To Ubuntu 19.04 (GUI & Terminal)

Installing AWStats (Advanced Web Statistics) on Ubuntu 18.04 with Apache

In this tutorial, we are going to learn how to install AWStats on Ubuntu 18.04 server with Apache web server. AWStats (Advanced Web Statistics) is a free, open-source Web analytics software written in the Perl programming language. Web analytics software are used by webmasters to know how many...

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Installing AWStats (Advanced Web Statistics) on Ubuntu 18.04 with Apache

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 SMTP relay service. This tutorial will be showing you how to set up SMTP relay between 2 Postfix SMTP servers on Ubuntu.
Use Case Scenario
Let’s say there are two servers: server ...

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