Building a Self-Hosted Email Solution: Part Two - Configuration and Best Practices

In the first installment of our series on self-hosted email solutions, we covered the foundational elements and prerequisites needed for setting up your email server. In this article, we will delve deeper into the configuration of Postfix and Dovecot, essential components of a self-hosted email solution, along with best practices to ensure security and reliability. Overview of Postfix and Dovecot Postfix is a widely-used Mail Transfer Agent (MTA) that routes and delivers email, while Dovecot is a flexible and high-performance IMAP and POP3 server.