Pricing
Accurate and reliable information security data and tools are a go. Save time gathering and correlating data, so you can focus more on securing your infrastructure.
Attack Surface Intelligence™
Mitigating risk is easy with asset inventory, discovery tools, and monitoring. ASI is a customized solution, please contact us for an estimate.
SecurityTrails API™
Sign up for free and get 50 queries a month. Check current and historic DNS records, plus domain and IP data, or pick a more robust solution with WHOIS capabilities.
SurfaceBrowser™
Explore the surface of any organization: Know DNS records, associated domains, IP blocks, open ports.
SecurityTrails Feeds™
The latest intel updated daily. Keep up with changes in Domain/subdomain, SSL certificates, internet-facing assets, and more. Since Feeds is a customized solution, please contact us for an estimate.
Attack Surface Intelligence™
Gain total understanding of your internet-facing infrastructure and manage all your assets easily.

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Inventory Management
An easy-to-use web-based dashboard allows you to pivot between IP blocks, domain names, SSL certificates, WHOIS registrars and DNS records. -
Attack Surface Intel
Get the full picture about your company’s attack surface, see all open ports, affected IPs, domains, hosting provider and more. -
Risk Detection
Understand the different security risk that your project may be facing, including: open database ports, self signed certificates, and exposed staging/dev subdomains. -
Comprehensive IP Tools
Find IP geolocation, port history, associated devices, IPs, user-agent activity, hosted domains, P2P activity logs, remote access and detected VPNs.
Plan Comparison | Free | Professional $500/mo | Business $1500/mo | Enterprise Contact Us | |
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Volume | |||||
Queries per month
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50 | 20,000 | 65,000 | Flexible | |
Domain | |||||
Current DNS records
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Historical DNS records
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Get Subdomains
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Domain WHOIS | |||||
Current WHOIS
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Historical WHOIS
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Reverse WHOIS searching
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WHOIS searching | |||||
IPS | |||||
IP address research
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Reverse DNS searching
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Advanced Features | |||||
DSL - Domain Specific Language | |||||
Associated domains
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Consulting services
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1h on-boarding call | 1h on-boarding call | |||
License | |||||
For commercial use | |||||
Free | Buy Now | Buy Now | Contact us |
If you're an student or researcher wanting to use our products please contact us.
SurfaceBrowser™
Know everything about a single domain or any organization’s public surface instantly.

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Fast Internet Scans
Updated daily and curated to detect open ports; fetch domain intelligence and critical IP data in seconds. -
Search by
Company name, domains, subdomains, TLDs, registrar, DNS values (MX, NS, CNAME, SOA Mail, IPv4, IPv6) WHOIS entries, domain creation, and experation dates. -
Company Intel
Find IP blocks, associated domains, subdomains, reverse DNS entries, certificates, WHOIS entries, and DNS history. -
IP Data
Get accurate IP geolocation, ASN information, IP type, logged user-agents, and more.
SecurityTrails Feeds™
Get curated and current feeds for your cybersecurity team. Put our data to work on all your web, terminal, and desktop applications for greater awareness.

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Domain Data
Access a complete list of all domains (ccTLD and gTLD), DMARC scans and full list of subdomains. -
Company Intel
Use associated domains to reveal real domain attribution, plus explore all certificate transparency log data. -
IP & Port Data
Shine a light on exposed apps and services with exhaustive active and passive port scans. -
Custom Feeds
Get fully customized data that's tailored to your applications.
SecurityTrails Feeds™ is a custom solution. Contact us for an accurate estimate.
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