SecurityTrails API
API platform providing historical DNS, WHOIS, and IP data for security research.
SecurityTrails API
API platform providing historical DNS, WHOIS, and IP data for security research.
Data verified May 2026
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DNS Security
IP Lookup
Reconnaissance
Subdomain Enumeration
Cyber Threat Intelligence
Investigation
REST API
Attack Paths
SecurityTrails API is a data intelligence service that provides access to large-scale DNS, WHOIS, and IP-related datasets for security research, threat hunting, and attack surface management. The platform aggregates and indexes historical and current internet infrastructure data, including: - Over 10.19 trillion historical DNS lookups - 4.2 billion historical WHOIS records - 2.6 billion total hostnames tracked - 630 million domains tracked Core use cases include: - Cyber forensics and investigations: Researchers and security teams can query historical DNS and WHOIS data to trace infrastructure changes, identify threat actor patterns, and correlate domains or IPs over time. - Attack surface management: Users can discover forgotten or untracked digital assets, map associated domains, and manage infrastructure sprawl. - Brand protection and fraud prevention: The data can be used to detect brand abuse, digital fraud, and unauthorized domain registrations. - Data enrichment: Organizations can integrate the API into existing security tools or workflows to enrich datasets with domain, DNS, and IP context. Access is provided primarily through a REST API, with documentation available for programmatic integration. The platform also offers an Attack Surface Intelligence product alongside the core API offering. SecurityTrails is operated under Recorded Future, as indicated by the go.recordedfuture.com links throughout the site.
SecurityTrails API FAQ
Common questions about SecurityTrails API including features, pricing, alternatives, and user reviews.
SecurityTrails API is API platform providing historical DNS, WHOIS, and IP data for security research, developed by Recorded Future. It is a Threat Management solution designed to help security teams with DNS Security, IP Lookup, Reconnaissance.
SecurityTrails API offers the following core capabilities:
1.Historical DNS lookup data (10.19 trillion records)
2.Historical WHOIS records (4.2 billion records)
3.Hostname and domain tracking (2.6 billion hostnames, 630 million domains)
4.Domain, DNS, and IP data querying via API
5.Attack surface intelligence and digital asset discovery
6.Infrastructure sprawl management
7.Associated domain mapping
8.Dataset enrichment via API integration
9.Cyber forensics and investigation support
SecurityTrails API is deployed as a cloud solution, suited to smb, mid-market, enterprise organizations looking to operationalize threat management. The commercial offering is positioned for production security operations with vendor support and SLAs.
SecurityTrails API is built for security teams handling DNS Security, IP Lookup, Reconnaissance, Subdomain Enumeration. It supports workflows including historical dns lookup data (10.19 trillion records), historical whois records (4.2 billion records), hostname and domain tracking (2.6 billion hostnames, 630 million domains). Teams typically adopt SecurityTrails API when they need to threat management capabilities integrated into their existing stack. Explore similar tools at https://cybersectools.com/alternatives/securitytrails
SecurityTrails API is a commercial Threat Management solution. For detailed pricing information, visit https://securitytrails.com/ or contact Recorded Future directly.
Popular alternatives to SecurityTrails API include:
1.Lunar - Free breach monitoring platform for compromised credential detection & alerting. (Free)
2.Webz.io - Web data platform providing open, deep & dark web APIs and monitoring. (Commercial)
3.Hudson Rock Cybercrime Intelligence Tools - Cybercrime intelligence tools for searching compromised credentials from infostealers (Free)
4.CybersecRadars - Cybersecurity market intelligence platform for tracking competitors & funding (Commercial)
5.SecurityTrails API™ - API providing historical & current DNS, WHOIS, and domain intelligence data. (Commercial)
Compare all SecurityTrails API alternatives at https://cybersectools.com/alternatives/securitytrails
SecurityTrails API is for security teams and organizations that need DNS Security, IP Lookup, Reconnaissance, Subdomain Enumeration, Cyber Threat Intelligence. It's particularly suitable for enterprises requiring robust, commercial-grade security capabilities. Other Threat Management tools can be found at https://cybersectools.com/categories/threat-management
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