What's new in WhoisGenius
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Data Intelligence
Historical intelligence integration. Passive DNS, ownership timelines, GDPR reconstruction, and portfolio discovery across hundreds of millions of domains.
- Passive DNS: infrastructure history and hosting relationship detection
- GDPR-redacted field reconstruction from historical records
- WHOIS ownership timelines showing when operators changed
- Reverse WHOIS portfolio discovery across 374M+ domains
- Shared hosting and CDN false positive suppression
- 15+ intelligence sources fused
- 2,022 tests, 98.33% accuracy, 133 source files
Cloud Deployment
WhoisGenius is live in production with fully managed cloud infrastructure and automated deploys.
- API available at api.whoisgeni.us
- Auto-scaling infrastructure with zero-downtime deploys
- Real-time monitoring and alerting
- Automated CI/CD: every commit tested and deployed
Deep Analysis & Historical Queries
New APIs for domain history and entity search, plus accuracy improvements to 98.33%.
- Domain timeline API to track operator changes over time
- Entity search to find all domains associated with an organization
- Page content analysis (metadata, copyright, trademarks) improves attribution
- Accuracy improved from 78% to 98.33% through scoring refinements
- Downloadable PDF attribution certificates for legal use
Quality & Documentation
Published accuracy benchmarks with methodology and launched the documentation site.
- 60-domain benchmark dataset across 6 difficulty categories
- Published accuracy methodology, including failure cases
- Full API documentation site
Resilience & Evidence
Better results on CDN-protected domains and verifiable attribution certificates.
- CDN bypass for accurate results even behind Cloudflare, AWS, and Fastly
- Automatic fallback when data sources are unavailable
- Signed attribution certificates for legal proceedings
- Entity deduplication for cleaner results with fewer false matches
- Pay-per-query credits so you can use it without a subscription
AI Enrichment
Optional AI-powered analysis for ambiguous domains where scoring alone isn't enough.
- AI entity resolution for domains with conflicting signals
- Natural language explanations of attribution reasoning
- Webhook notifications when analyses complete
- Bring-your-own-key support for AI features
Launch
Multi-source domain intelligence with transparent scoring and billing from day one.
- 8 intelligence sources checked concurrently per query
- Transparent confidence scoring with per-signal breakdown
- REST API with complete OpenAPI documentation
- Free tier (500 queries/mo) and paid plans
- Results in under 3 seconds