iRedMail is a free, open-source mail server solution designed to enable the deployment of a fully functional email system. It integrates multiple components for mail transfer, retrieval, storage, spam filtering, virus scanning, spam detection, and secure communication. In addition, iRedMail provides a web administration interface to manage email accounts, domains, and server settings. This article explains how to install the iRedMail server on Ubuntu 24.04. Before you begin: * [Deploy an Ubuntu ......