OpenEASM

Attack Surface Intelligence

Monitor certificates, DNS, ports across billions of records

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Certificates
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DNS Records
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Port Scans
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Screenshots
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HTTP Data
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Tech Data

Open Source EASM

External Attack Surface Management for security teams

Certificate Monitoring

Track SSL/TLS certificates across your domains. Detect expiry, misconfigurations, and shadow certificates.

DNS Intelligence

Discover subdomains, track DNS changes, identify shadow IT assets and dangling records.

Port Scanning

Continuous port monitoring to detect exposed services and potential attack vectors.

Visual Recon

Automated screenshots of web assets for quick visual identification and change detection.