Free · for engineers
Run the dossier
15 checks on any domain in seconds. Share the URL with your security team. No signup. Soft rate-limited; cached.
Scan a domain →Domain-security evidence for security reviews
For B2B SaaS teams facing enterprise security reviews — and the consultants who answer for them. Domain Posture runs the DNS, email-auth, and TLS checks behind those questionnaire questions and hands you paste-ready answers: each one dated, signed, and watched, so you're told the day a “yes” quietly becomes a “no.”
Free · for engineers
15 checks on any domain in seconds. Share the URL with your security team. No signup. Soft rate-limited; cached.
Scan a domain →Paste-ready · for the questionnaire
Yes / No / Partial verdicts for the SPF, DKIM, DMARC, DNSSEC, TLS and MTA-STS questions — each dated, signed (Ed25519), and backed by a report you can attach. Maps each answer to SOC 2 / ISO 27001 controls.
See what's inside →Answered once. Kept current.
Subscribe to put your domains under a continuous answer — paste-ready snippets, a signed report on demand, and a drift alert the day an attested “yes” stops being true. Just need one domain answered right now? Start with a single Domain Audit Report from $29, then subscribe to keep it current.