Install and Integrate Rspamd
In this tutorial we will go through the installation and configuration of the Rspamd spam filtering system and its integration into our mail server and creating DKIM and DMARC DNS records.
Install and configure Postfix and Dovecot
Postfix is an open-source mail transfer agent (MTA), a service used to send and receive emails. Dovecot is an IMAP/POP3 server and in our setup it will also handle local delivery and user authentication.
Set up a mail server with PostfixAdmin
Postfix Admin is a web based interface which allows users to configure and manage a Postfix based email server. With Postfix Admin you can create and manage multiple virtual domains, users and aliases.