
Domain Search Engine
Use DigitalStakeout’s Domain Search Engine to analyze DNS records, SSL certificates, IP assignments, and domain infrastructure across 300M+ domains.
Search Domain Infrastructure in Real-Time
DigitalStakeout’s Domain Search Engine provides deep visibility into the DNS, SSL, and IP infrastructure of over 300 million domains and 2 billion hostnames. It’s designed for threat analysts, cybersecurity teams, and investigators who need real-time access to infrastructure data that powers the web.
Features of Our Domain Intelligence Platform
🌐 Real-time DNS record lookup (A, MX, TXT, CNAME)
🔐 SSL certificate transparency log tracking
🧩 IP to domain correlation and hosting attribution
🗂️ Domain registration history and WHOIS data
🔄 Infrastructure change detection and alerting
📡 ASN, netblock, and hosting provider resolution
🧠 Bulk search & API access for automation
Use Cases for Domain Search
🕵️♂️ OSINT investigations — Map domains to threat actors and infrastructure
🚨 Phishing detection — Spot typo-domains, redirectors, or clones
🏢 Brand monitoring — Track domain registrations tied to your company
🛡️ Attack surface management — Identify exposed subdomains or cloud assets
🧬 Infrastructure analysis — Link IP addresses to domains and certificates
Technical Coverage
300M+ registered domains
2B+ forward DNS records
Live certificate transparency log ingestion
Passive DNS & WHOIS data
Real-time DNS and IP telemetry
Global ASN and netblock mapping
How Domain Search Works
Enter a domain, IP, or keyword
We scan live DNS, WHOIS, SSL, and infrastructure databases
View results instantly — including IP mappings, hostnames, certificates, and relationships
Export, tag, or monitor — turn your search into a continuous feed
Testimonial
“DigitalStakeout’s Domain Search has revolutionized how we research infrastructure data. The extensive coverage across billions of records has significantly enhanced our technical analysis.”— Michael, Lead Analyst
Want the Technical Breakdown?
👉 Read the Domain Search Engine documentation
Explore Other OSINT Tools
Get started now! See DigitalStakeout plans and pricing.