# ✉️ Evidence – Secure Email Configuration ## Purpose Evidence related to the secure deployment and configuration of Mailcow for sending and receiving secure communications. ## Included Artifacts - TLS/DKIM/SPF reports - SSO integration with Keycloak - Mail logs for delivery success and rejection - Email relay and filter rules ## Review Checklist - [ ] DKIM keys configured and tested - [ ] TLS enforced on all SMTP/IMAP traffic - [ ] Mailcow access restricted via Tailscale ACLs