About SpiralBig — Leading Global Domain Intelligence Provider

Learn about SpiralBig mission, database infrastructure, and how we empower cybersecurity researchers and businesses with high-fidelity WHOIS intelligence.

About SpiralBig — Bulk WHOIS Database & Daily Domain Feeds

SpiralBig is a premier global provider of Bulk WHOIS Databases, downloadable domain registration records, automated Daily Newly Registered Domain (NRD) feeds, and high-performance developer WHOIS APIs. We provide businesses, software engineers, domain investors, and data analytics teams with verified domain ownership datasets across more than 1,500 top-level domains.
📁 Bulk WHOIS Database Download

Download complete domain registration databases containing active, current, and historical domain records with owner details, email addresses, phone numbers, registrar names, creation dates, and expiration timestamps.

⚡ Daily Newly Registered Domains

Receive fresh daily feeds of 120,000+ brand new domain registrations discovered every 24 hours across 1,500+ generic and country-code TLDs, complete with verified contact details and nameserver data.

🏛️ Historical WHOIS Records

Access over 500 Million historical domain records documenting domain ownership timelines, past registrar transfers, historical contact details, and DNS infrastructure changes over time.

🌐 Country & TLD-Specific Databases

Filter and download custom WHOIS datasets targeted by specific domain extension (e.g., .com, .net, .org, .io, .ai) or segmented by registrant country and geographic territory.

Developer & API Integration

SpiralBig delivers raw datasets and developer APIs engineered for seamless database integration:

  • Standardized Formats: Ready-to-use CSV files, JSON/NDJSON streams, and raw MySQL relational database dumps.
  • Real-time & Bulk WHOIS API: Programmatic REST endpoints delivering structured JSON responses for single domain checks and batch domain lookups.
  • Daily Automated Drops: Datasets generated and uploaded every morning at 08:00 UTC for automated pipeline ingestion.

Core Use Cases

  • B2B Lead Generation & Direct Outreach: Connect with newly registered domain owners, startups, and web entrepreneurs the day their domains are created.
  • Domain Investing & Valuation: Monitor domain registration trends, dropped domains, aftermarket portfolio changes, and registrar market share.
  • Data Enrichment & Market Research: Enhance internal CRM records and business intelligence platforms with verified domain owner contact info and registration history.
  • Brand Monitoring & Infrastructure Tracking: Track newly created domain names matching brand keywords or industry terms.

Looking for Custom TLD Downloads or Enterprise Feeds?

Our data team can prepare customized TLD archives, country-specific extracts, or dedicated webhook feeds tailored to your business requirements.

Contact our data team: support@spiralbig.com

Domain Intelligence & Cybersecurity Research: