logo
Blue team
MTA-STS configuration
  • Red team
  • Green team
  • Purple team
  • Indigo team
  • Broomstick Brief
  • Ty Myrddin
Initializing search
      • Blue team @SOC
      • Blue team for dev
      • Blue team @Home
      • Bulletproofing servers
        • The wake-up call
        • Hardening Linux server
        • Hardening webserver
        • Smarter mail servers
          • Types of mail servers
          • Securing Postfix: MTA & SASL authentication essentials
          • DNSSEC: Better than nothing, but not a silver bullet
          • Securing email transport: TLS, DANE & MTA-STS
            • The Problem with STARTTLS: A Flawed Upgrade
            • TLS configuration
            • DANE configuration
            • MTA-STS configuration
          • SPF: The first line of defence against email fraud
          • Domain Keys Identified Mail (DKIM)
          • Domain-based Message Authentication, Reporting and Conformance (DMARC)
      • Honeytech for humans

    MTA-STS configurationΒΆ

    • Introducing MTA Strict Transport Security (MTA-STS)

    Last update: 2025-07-29 08:03
    Back to top
    Previous DANE configuration
    Next SPF: The first line of defence against email fraud
    © Copyright 2025, TyMyrddin.
    Created using Sphinx 7.2.6. and Sphinx-Immaterial

    Made with love in the Unseen University, 2025, with a forest garden fostered by /ut7