Part 4: Set Up SPF & DKIM with Postfix on Debian Server

After completing part 1 and part 2, we have a working Postfix SMTP server and Dovecot IMAP server. We can send and receive emails using a desktop email client. In this tutorial, we are going to learn how to improve email delivery to the recipient’s inbox by setting up SPF and DKIM on Debian server.…


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Part 4: Set Up SPF & DKIM with Postfix on Debian Server

Part 2: Install Dovecot IMAP server on Debian & Enable TLS Encryption

This is part 2 of building your own secure email server on Debian from scratch tutorial series. In part 1, we showed you how to set up a basic Postfix SMTP server. In this tutorial, we are going to configure the email server so that we can receive and send emails using a desktop email…


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Part 2: Install Dovecot IMAP server on Debian & Enable TLS Encryption

Build Email Server From Scratch on Debian - Basic Postfix Setup

Why run your own email server? Perhaps you have a website, which needs to send emails to users, or maybe you want to store your emails on your own server to protect your privacy. However, building your own email server can be a pain in the butt because there are so many software components you…


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Build Email Server From Scratch on Debian - Basic Postfix Setup

Postfix SMTP Multiple Instances with IP Rotation on a Single VPS

This tutorial is going to show you how to set up multiple instances of Postfix SMTP server with IP rotation on a single VPS (virtual private server). Why Use Multiple IP Addresses If you send bulk emails using a self-hosted email marketing software like Mautic, it’s a good practice to use multiple IP addresses to…


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Postfix SMTP Multiple Instances with IP Rotation on a Single VPS