SecurityTrails API vs SecurityTrails API™: Side-by-Side Comparison (2026)

SecurityTrails API: API platform providing historical DNS, WHOIS, and IP data for security research. built by Recorded Future. Core capabilities include 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)..

SecurityTrails API™: API providing historical & current DNS, WHOIS, and domain intelligence data. built by SecurityTrails. Core capabilities include DNS record history lookup (A, MX, NS, and other record types), Historical and current WHOIS data search across ~4.2 billion records, Subdomain and hostname enumeration..

Both serve the Threat Intelligence Platforms market but differ in approach, feature depth, and target audience.

SecurityTrails API differentiates with 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). SecurityTrails API™ differentiates with DNS record history lookup (A, MX, NS, and other record types), Historical and current WHOIS data search across ~4.2 billion records, Subdomain and hostname enumeration.

SecurityTrails API is developed by Recorded Future. SecurityTrails API™ is developed by SecurityTrails. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

SecurityTrails API and SecurityTrails API™ serve similar Threat Intelligence Platforms use cases: both are Threat Intelligence Platforms tools, both cover DNS Security, Cyber Threat Intelligence, Subdomain Enumeration. Review the feature comparison above to determine which fits your requirements.