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Ostra Security

Advanced Cyber Risk
Snapshot with site insights

Every public signal your site emits — TLS, security headers, email authentication, and hosting fingerprint — with an advisory read from Ostra. Then continue into the full 14-question posture snapshot.

Public-surface scan
TLS, headers, hosting, and exposed framework signals.
Email posture check
SPF, DMARC, DKIM, and MX provider fingerprint.
Private by design
No signup or invasive probes. Read-only, non-intrusive analysis.