Fully know your attack surface
Powerful tools for third-party risk, attack surface management, and total intel
Company Search
30
Acquisitions
3.2K
Subdomains
Last one created today
1.3K
Domains
8K
SSL Certificates
12
Years of DNS History
Dive into our data, search now!
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Allows your apps to use our current and historical data blazingly fast.
"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."
Bill Ladd | Recorded Future
"The SecurityTrails API was not only easy to integrate but the richness of the data really elevated the capabilities of SpiderFoot."
Steve Micallef | Spiderfoot
"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."
Ben Dowling | IPinfo.IO
"We were dreading parsing and storing WHOIS and DNS data until we found SecurityTrailsAPI. We integrated in just a day."
Jonathan Weber | AbuseIPDB
"The wealth of information really is incredible and available through a great API."
Todd Robinson | InMotionHosting
"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."
Mickey Perre | Splunk
Prevention at a Glance
Discover exposed data before bad actors do. Browse external internet surfaces of any company from a simple interface.
Monitor, Manage, and Control Critical Data
Shine a light on security blind spots, and optimize your attack surface to be harder to see and penetrate.
Domain Intel for True Clarity
Stay on top of domain and subdomain changes daily, or search for historical event by date. If it was ever on the net, then it's in here.
Trustworthy data is the difference between reacting or preventing an incident. Give your team an edge with data that makes a difference.
“ Identifying the issue ”
“ Investigating the issue with the Api ”
“ Site test issue that was identified and in the process of resolution. Our staff is working to mitigate the issue. ”