Paste a domain. The same engine that powers SDAT v2 will pull DNS, email-auth, TLS, threat-intel, and pattern signals, then score it. Six free scans per hour.
About this engine
SDAT v2 is the successor to the Streamlit "Config Checker" prototype. The initial version of this engine was installed into a prominent email provider's infrastructure for live onboarding-fraud detection. v2 wraps that proven analyzer in a multi-tenant Django + Postgres API, with cross-customer fingerprint reputation and a community feedback loop on the way.
SPF, DMARC, DKIM, MX, A, PTR. Reverse-DNS sanity check.
HTTPS validity, certificate status, redirect chains.
VirusTotal, multiple DNSBL/RBL feeds, hacklink keyword sweep.
Brand-spoofing, typosquatting, credential forms, known phishing-kit signatures.