Question 1

What is the difference between SecurityTrails API vs SecurityTrails API™?

Accepted Answer

**SecurityTrails API**: API platform providing historical DNS, WHOIS, and IP data for security research. built by Recorded Future. headquartered in United States. 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.

Question 2

What features do SecurityTrails API vs SecurityTrails API™ offer?

Accepted Answer

**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.

Question 3

Who makes SecurityTrails API vs SecurityTrails API™?

Accepted Answer

**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.

Question 4

Is SecurityTrails API a good alternative to SecurityTrails API™?

Accepted Answer

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.

SecurityTrails API vs SecurityTrails API™: 2026 Comparison

SecurityTrails API

SecurityTrails API™

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