====== Configure OpenDMARC with Postfix ====== Reference distribution: Debian GNU/Linux 12 Bookworm. apt install opendmarc OpenDMARC requires a backend database, it can be confifgured automatically with **dbconfig-common**. The **/usr/sbin/opendmarc** daemon should be running, the service is controlled by **systemd**: systemctl status opendmarc.service Se si desidera che il demone sia in ascolto sul una porta TCP invece che su un socket si modifica il file **/etc/opendmarc.conf**: #Socket local:/run/opendmarc/opendmarc.sock Socket inet:8893@127.0.0.1