# MTA-STS Policy File for lewsion.com # For more information, see: https://tools.ietf.org/html/rfc8461 version: STSv1 # Policy version. Always 'STSv1' as per RFC 8461. mode: enforce # Policy mode. Possible values: # enforce - Enforce the policy (recommended for production) # testing - Report violations but do not enforce (use for testing) # none - Disable MTA-STS mx: mail.lewsion.com # Primary mail server hostname (must match your DNS MX records). # Add additional 'mx:' lines for each secondary mail server if needed. # Example: # mx: mx2.lewsion.com max_age: 1209600 # Policy lifetime in seconds (e.g., 1209600 = 14 days). # Increase for production, decrease for testing.