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🔒 DNS Science

Network Fingerprinting, Email Security, IP & DNS Research - Track DNSSEC, SPF, DMARC, DKIM, MTA-STS, Detect Malware C2, Bot Traffic & More

Monitoring ... domains and ... SSL Certificates
🔬

Network Fingerprinting

🚀 FLAGSHIP

Industry-first SaaS API for network traffic fingerprinting + threat intelligence

✨ What Makes This Unique

✓JA4 + DNS4 - 7 methods
✓Cert Intelligence
✓DNS Correlation
✓No Competitor
FREE
10K fingerprints/mo
🚀 Try It Now 📖 Docs

🎉 Special Offers

Limited time discounts on premium plans

WELCOME20 20% OFF

Welcome discount - 20% off your first month

Valid for Professional & Enterprise plans
ENTERPRISE50 50% OFF

Enterprise trial - 50% off first 3 months

Valid for Enterprise plan only

Scan a Domain

Quick Scan: DNS records, WHOIS, SSL certificate, basic security checks

Web3 & Alternative DNS Lookup

Resolve domains from decentralized naming systems including ENS, Unstoppable Domains, Handshake, and I2P.

Web3 lookup supports: ENS (.eth), Unstoppable Domains (.crypto, .nft, .wallet, .x), Handshake (any TLD), and I2P (.i2p)
Quick Lookups:

Scan an IP Address

Quick Scan: Basic geolocation, ASN, and RBL checks

Global DNS Lookup

Scan History - All Platform Scans

My Scans - Domains I've Scanned

Data Center & Facility Lookup

Explore 5,800+ global data centers with network presence, carrier connectivity, and Internet Exchange information from PeeringDB.

Enter an IP address to find the ASN and all data centers where that network has presence

Register a New Domain

Search for and register your perfect domain name through our OpenSRS partnership

Platform Statistics Dashboard

Total Market Value

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Domains Added Today

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This week: - | This month: -

Domain Status

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Top TLD Distribution

Domains Pending Expiration

🔐 Security at a Glance

Click any stat to explore domains with that security feature in the Data Explorer

📧 DMARC Records
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🔑 DKIM Records
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✉️ SPF Records
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📮 MTA-STS Records
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🛡️ DANE (TLSA)
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🔒 CAA Records
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🔗 Service Integrations & Platform Usage

Insights into which platforms and services domains are using based on DNS verification records

Domains with Verifications
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Total Verifications Found
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Unique Services Tracked
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📊 Top Platforms & Services

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Explore Our Data Visualizations

Dive deep into billions of DNS records with interactive charts showing domain growth, security trends, threat intelligence, and market insights. Transform raw data into actionable intelligence.

📈 View Visualization Dashboard