Bulk Internet Data.
Complete, Fresh, and Ready to Use.
Access the internet's most comprehensive datasets in bulk. Domain registrations, subdomains, Whois records, DNS configurations, and SSL certificates, all continuously updated and delivered in CSV and JSON formats. Whether you are building security products, enriching threat intelligence platforms, or powering large-scale research, Deepinfo Data Feeds give you the raw data foundation to work with.
Data Feeds
The Most Comprehensive Internet Data at Your Service.
All Domain Names Feed
The complete list of all 400M+ registered domain names across every active TLD.
All Subdomains Feed
Approximately 2B subdomains discovered through active scanning, passive DNS, CT logs, and web crawling.
Daily Registered Domain Names Feed
Every domain name registered in the previous 24 hours across all monitored TLDs.
Daily Updated Domain Names Feed
Every domain name with Whois or DNS changes in the previous 24 hours.
Daily Discovered Subdomains Feed
Every subdomain identified for the first time in the previous 24 hours.
Daily Deleted Domain Names Feed
Every domain name deleted, expired, or dropped from registration in the previous 24 hours.
Real-time Newly Registered Domain Names Stream
Domain registrations delivered as they occur, with minimal delay.
Real-time Newly Discovered Subdomains Stream
Subdomains delivered the moment they are first observed.
Real-time Newly Updated Domain Names Stream
Whois and DNS changes delivered the moment they are detected.
Historical Whois Records Feed
Up to 10 years of historical Whois snapshots. 100B+ records.
Historical DNS Records Feed
Historical DNS record snapshots including A, AAAA, MX, NS, TXT, CNAME, and SOA. 200B+ records.
Historical SSL Records Feed
Historical SSL/TLS certificate data across domains and IP addresses. 40B+ records.
WHITE PAPER
Deepinfo Data Feeds
Deepinfo Data Feeds include the most comprehensive Internet data. Cover more data than any others and always up-to-date.
What Is Our Data Used For?
Domain and IP Address Enrichment
Cyber Threat Intelligence Platforms
Security Rating and Risk Scoring
Phishing Detection and Prevention
Brand Protection and Monitoring
Attack Surface Discovery and Mapping
Malware Infrastructure Tracking
Fraud Detection and Prevention
Domain Name Portfolio Management
DNS Analytics and Research
SSL Certificate Monitoring and Validation
Custom Threat Database Development
Threat Feed Generation
Domain Registration Trend Analysis
Subdomain Enumeration at Scale
Historical Infrastructure Investigation
Compliance and Audit Documentation
Internet Measurement and Academic Research
Competitive Intelligence and Market Analysis
Data Enrichment for Machine Learning Models
Request Demo
Request a sample dataset or schedule a call with our data team to explore coverage, formats, delivery options, and how Deepinfo Data Feeds integrate into your infrastructure.