SecurityTrails API™ is a commercial threat intel feeds solution by SecurityTrails. SecurityZones SURBL BV is a commercial threat intel feeds solution by SecurityZones. Features, integrations, deployment and the company behind each one, side by side.
API providing historical & current DNS, WHOIS, and domain intelligence data.
Domain reputation threat intelligence feeds for malicious domain detection
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Common questions when comparing SecurityTrails API™ vs SecurityZones SURBL BV for threat intel feeds.
SecurityTrails API™: API providing historical & current DNS, WHOIS, and domain intelligence data. Built by SecurityTrails.
SecurityZones SURBL BV: Domain reputation threat intelligence feeds for malicious domain detection. Built by SecurityZones.
The table above shows where their features, integrations, deployment and company size fit differ.
SecurityTrails API™ is made by SecurityTrails. SecurityZones SURBL BV is made by SecurityZones. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. SecurityTrails API™ and SecurityZones SURBL BV are both Threat Intel Feeds products, and both cover Cyber Threat Intelligence. Use the table above to see where features, deployment and company size fit differ.
No Threat Intel Feeds shortlist yet. This is the closest one.
Updated 2026-11-01
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