VulDB
UntestedOur check runs without a key, so we couldn't test this one. It doesn't mean it's down.
Vulnerability and exploit intelligence database tracking CVEs and security advisories.
Alternatives in Threat Intel
AbuseIPDBCrowd-sourced IP address reputation and abuse reports for blocking malicious traffic.FreemiumAlienVault Open Threat Exchange (OTX)Looks up threat intelligence on IPs, domains, URLs, and files: malware, passive DNS, and geo data.BinaryEdgeInternet scan and threat-intel data; discontinued as self-serve after Coalition's acquisition.CensysSearch engine for internet-connected hosts: open ports, services, certificates and banners.FreemiumDefend NetworkDaily JSON feed of exploited CVEs with CVSS/EPSS scores and CISA KEV status, no key needed.Free
All 37 Threat Intel APIs →