Self-Hosted Mail Server: Optional Enhancements
On April 25, 2026 In Self-Hosted
This article is incomplete and still in the process of being written. Please check back again soon to see the finished result.
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Self-Hosted Mail Server: Maintenance and Operations
On April 25, 2026 In Self-Hosted
This article is incomplete and still in the process of being written. Please check back again soon to see the finished result.
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Self-Hosted Mail Server: Testing and Troubleshooting
On April 25, 2026 In Self-Hosted
This article is incomplete and still in the process of being written. Please check back again soon to see the finished result.
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Self-Hosted Mail Server: Security Hardening
On April 25, 2026 In Self-Hosted
This article is incomplete and still in the process of being written. Please check back again soon to see the finished result.
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Self-Hosted Mail Server: Rspamd - Spam Filtering and DKIM Signing
On April 25, 2026 In Self-Hosted
This article is incomplete and still in the process of being written. Please check back again soon to see the finished result.
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Self-Hosted Mail Server: Dovecot - Mail Delivery and IMAP
On April 25, 2026 In Self-Hosted
This article is incomplete and still in the process of being written. Please check back again soon to see the finished result.
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Self-Hosted Mail Server: MariaDB - Virtual Users and Domains
On April 25, 2026 In Self-Hosted
This article is incomplete and still in the process of being written. Please check back again soon to see the finished result.
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Self-Hosted Mail Server: Postfix - Sending and Receiving Mail
On April 25, 2026 In Self-Hosted
This article is incomplete and still in the process of being written. Please check back again soon to see the finished result.
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Self-Hosted Mail Server: DNS and Deliverability Fundamentals
On April 25, 2026 In Self-Hosted
Introduction
If running a mail server is about building the system, then DNS and deliverability are about convincing the rest of the internet to trust it. This is the section where things either quietly work… or everything you built ends up in spam purgatory. No pressure.
You can have a perfectly configured server, but without the right DNS re
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Self-Hosted Mail Server: Prerequisites and Environment Setup
On April 25, 2026 In Self-Hosted
Introduction
Before we start installing and configuring mail services, it’s important to make sure the underlying system is set up correctly. Mail servers are particularly sensitive to small misconfigurations — things like incorrect hostnames, missing DNS records, or blocked ports can cause issues that are difficult to diagnose later.
This s
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Self-Hosted Mail Server: Overview and Architecture
On April 23, 2026 In Self-Hosted
Introduction
Before diving into configuration files and package installs, it’s worth taking a step back to understand what we’re actually building.
A modern mail server isn’t a single piece of software—it’s a collection of specialised components working together. Each one has a clearly defined role, and understanding how they interact
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Self-Hosted Mail Server: Introduction
On April 21, 2026 In Self-Hosted
Introduction
If you’re comfortable with Linux administration and want to take control of your own email infrastructure, you’re in the right place.
Running your own mail server has a certain reputation. Depending on who you ask, it’s either a rite of passage for seasoned Linux users or a cautionary tale involving blacklists, spam floods, an
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