DNS / DKIM / SPF / DMARC / MTA-STS / TLS expiry + Service & queue health. Works local and remote (SSH read-only). Built for Postfix + Dovecot.
Customer LoginAutomated checks every 15 minutes + clean report pages + JSON API.
Remote agent is read-only. No restarts, no edits, no risky scripts.
Add one file: /etc/mailops-suite/customers/<id>.json