OpenDMARC on a Mac
DMARC policy filter & reporting (self-hosted) · Mail
OpenDMARC enforces DMARC on inbound mail (checking SPF/DKIM alignment) and aggregates reports, running as a milter (default :8893) alongside OpenDKIM. Publish a _dmarc TXT policy and it applies none/quarantine/reject and produces the aggregate (rua) reports.
Run OpenDMARC with FrontierStack
Install or connect OpenDMARC; then check its status, ports and certificate from FrontierStack. The same screen links to firewall checks, Malware Audit and backups where they apply.
Run it from your Mac.
FrontierStack installs, monitors and secures services on this Mac and on linked servers.
Download FrontierStackApple notarized · Safe & secure · macOS 13 Ventura+
