MTA-STS Configuration
Mail Transfer Agent Strict Transport Security
Policy Configuration
Current MTA-STS settings
Mode
enforce
Max Age
86400 seconds
MX Records
*.mail.protection.outlook.com
Required DNS Record
TXT record for _mta-sts subdomain
_mta-sts TXT "v=STSv1; id=
"
Optional Reporting Record
TXT record for _smtp._tls subdomain
_smtp._tls TXT "v=TLSRPTv1; rua=mailto:mta-sts@
"
View Policy File