SMTP TLS Posture Check for microsoft.com
TLS configuration has critical issues.Healthy: STARTTLS supported, TLS 1.2+, valid certificate, MTA-STS enforce or testing mode. Learn more →
Submission server reachable but TLS broken; inbound posture announced cleanly.
Outbound submission TLS posture
TLS configuration has critical issues.
via heuristic `smtp.microsoft.com`
Submission (port 587 / STARTTLS)
Could not connect to the mail server on either port.
Could not connect (ETIMEDOUT).
ETIMEDOUT
SMTPS (port 465 / Implicit TLS)
Could not connect to the mail server on either port.
Could not connect (ETIMEDOUT).
ETIMEDOUT
Inbound MX TLS posture (announced)
TLS configuration looks healthy.
MTA-STS policy
MTA-STS: enforceMX patterns
- *.mail.protection.outlook.com
- Max age
- 7 days
- Policy ID
- 20190225000000Z
TLS-RPT (reporting)
TLS-RPT published
- 🔗https://tlsrpt.azurewebsites.net/report