iRedMail is a free, open-source mail server solution that enables the deployment of a fully functional email system. It integrates components for mail transfer, retrieval, storage, spam filtering, virus scanning, and secure communication, along with a web interface for managing email accounts, domains, and server settings. This article explains how to install the iRedMail server on Ubuntu 22.04. Before you begin: * Have an [Ubuntu 22.04 server](https://www.vultr.com/servers/ubuntu/) with at leas......