Tap into a treasure-trove of cyber security gold for info you can’t find anywhere else. We’re proud to offer security analysts and developers the most current DNS and domain intel with our powerful API.
Try the free search to get a taste of our data reserves
APIs for Security Companies, Researchers and Teams
Fast, always up API that allows you to access current and historical data. The API is paid via a simple pricing structure that allows you to embed our data into your applications.
Historical DNS lookups
Historical WHOIS records
Total hostnames tracked
Total Domains tracked
High-quality data feeds for data enrichment
We use a sophisticated process of parsing zone files for Generic Top Level Domains (gTLDs) and recreating country code Top Level Domains (ccTLDs). We make them available from simple CSV download files or APIs that you can integrate into your application.
Security health from a distance
Instantly click through the external internet surface area of any company from a single unified web interface. Understand security health from a distance and find needles in the haystack.
"We spent a ton of time and effort building out our own domain lists, but we gave up when we found SecurityTrails – the data was better than anything else we've seen, and allowed us to focus on our core product."
"SecurityTrails solves the headache of accurately mapping a company's footprint with data you can't find anywhere else. If you are a security analyst or developer, you will get tremendous value from the most current domain intel through their API."
"SecurityTrails is my source of truth when it comes to threat hunting and research. The speed of the API is crazy and the integrations with automation tools and SIEM tools makes it an easy choice."
Use SecurityTrails API to fetch any domain and whois related data: Our easy to use API can help you enriching your datasets or adding value to your service.