What does this finding mean?
Without _mta-sts TXT, the HTTPS policy is not announced.
MTA-STS result code
MTA-STS TXT record missing
mta.record_missing
What is the next step?
Publish one valid v=STSv1 record with a distinct id.
Please note: The result code describes a technical measurement, not a guarantee of delivery, security or legal compliance.
Content reviewed on 20.08.2026.