Fraudcache
European abuse intelligence platform. Confidence-scored IP reputation (0–100) with automatic decay—clean behavior restores reputation without manual intervention. Free public API, DNSBL, and downloadable blocklist feeds updated every 15 minutes covering spam, web attacks, scanners, and botnet C2. Aggregating 15+ data sources with transparent, explainable scoring.
Abuse intelligence you can trust
A transparent alternative to opaque blocklists. Every listing has an explanation, scores decay automatically after 7 days of inactivity, and disputes are free and reviewed within 24 hours. No pay-to-delist. No permanent penalties.
Confidence scoring
0–100 confidence scores with multi-source weighting. Bonuses for source diversity, recency, and repeat offenses. Far more nuanced than binary listed/not listed.
Blocklist feeds
Downloadable feeds covering spam, web attacks, scanners, and botnet C2 infrastructure.
Early warning
Alerts about emerging threats before they impact your operations. Time to respond is everything.
Free public API
Single and batch IP lookups (up to 100 IPs), feed downloads, and statistics. 100 req/min public, 1,000+ authenticated. No registration needed for basic use.
Automatic decay
Scores reduce by 5 points daily after 7 days of inactivity. Hard expiry at 30 days. No manual delisting required—clean behavior automatically restores reputation.
Transparent disputes
Human-readable explanations for every listing. Free dispute submission reviewed within 24 hours. Full audit trail and no pay-to-delist.
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Protect your infrastructure
Visit fraudcache.com to explore IP reputation data, download blocklist feeds, or integrate the free API.