Discovery & Inventory
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Third-Party Subdomain Discovery: Who Owns What
Third-party subdomain discovery finds the vendor-hosted names on your domain, shows who patches them and which can be hijacked. See how to map yours.
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How to Find Forgotten Internet-Facing Assets for Free
Find forgotten internet-facing assets using free sources: certificate logs, DNS, WHOIS and billing records. See how to run your first sweep.
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Certificate Transparency Logs: Subdomain Discovery Gaps
Certificate transparency logs surface subdomains fast but miss plenty. See what CT reveals, what it hides, and how to verify every candidate.
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How EASM Discovers Assets: Seed to Inventory
How EASM discovers assets: from one seed domain through certificate logs, DNS and RDAP to a checked inventory. See where the method falls short.
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Internet-Facing Asset Inventory: 7 Fields to Record
Build an internet-facing asset inventory that holds up: the 7 fields every record needs, how to confirm candidates and keep it current. See the full list.
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How EASM Discovers the Assets You Forgot
Discovery finds internet-facing assets by expanding from a seed through certificate logs, DNS and registration data, surfacing the shadow IT and forgotten estate no register contains.