Return a read-only MTA-STS deployment report for a mail domain. Accepts a domain plus optional TXT, policy, MX and TLS-RPT evidence. Includes mode, max-age, syntax, id consistency, MX coverage, conformance findings and remediation warnings.
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What this tool does
Return a read-only MTA-STS deployment report for a mail domain. Accepts a domain plus optional TXT, policy, MX and TLS-RPT evidence. Includes mode, max-age, syntax, id consistency, MX coverage, conformance findings and remediation warnings. Use it on Admintoolkit with an agent. It runs in the browser on the website and needs no package install.
How to install
Open the admintoolkit.io website and ask your browser agent to use admintoolkit_check_mta_sts_policy
Run with an agent
Use the admintoolkit_check_mta_sts_policy tool on admintoolkit.io with dns_txt: <string>, domain: <string>, mode: <string>, mx_hosts: <string>, policy: <string>, tls_rpt: <string>. Return the structured result and cite the source page.
Input contract
dns_txtstringPasted _mta-sts TXT value, e.g. 'v=STSv1; id=20260713'.
domainstringMail domain for MTA-STS checks, e.g. 'example.com'.
modestringGenerated MTA-STS policy mode: 'testing', 'enforce', or 'none', e.g. 'testing'.
mx_hostsstringKnown MX hostnames, one per line, e.g. 'mail.example.com'.
policystringPasted MTA-STS policy text, e.g. 'version: STSv1'.
tls_rptstringPasted TLS-RPT TXT value, e.g. 'v=TLSRPTv1; rua=mailto:tls@example.com'.
Verify the live listing at the source before a production call. Fields marked as a starter contract may differ from what the site expects.