What does the MTA-STS tool check?
Returns MTA-STS TXT, policy file, TLS-RPT record, mode, MX rules, and readiness guidance.
Email security tools
MTA-STS and TLS-RPT Checker
Check MTA-STS policy and SMTP TLS reporting records for modern email transport protection.
Waiting for input
Returns MTA-STS TXT, policy file, TLS-RPT record, mode, MX rules, and readiness guidance.
Run a public check to understand the symptom before deeper troubleshooting.
What this tool checks
Returns MTA-STS TXT, policy file, TLS-RPT record, mode, MX rules, and readiness guidance.
Built for practical checks
Use it when someone asks:
mta-sts checkertls-rpt checkersmtp tls reporting checker
Answer block
What this tool tells you and when to escalate
When should I use the MTA-STS tool?
Use it when you need a quick public signal for mta-sts checker, tls-rpt checker, smtp tls reporting checker before deeper troubleshooting.
When should this become a service request?
If the result affects users, email delivery, security exposure, firewall access, or a client requirement, route it to Network Security.
From tool result to fix
Harden email transport policy
A public tool can show the symptom. QuantumCrafters Studio can help validate the root cause, document the change, and turn it into a managed service, network security, cloud, or penetration testing workflow.