Data for security companies, researchers and teams who need to drill down, find suspicious changes to DNS records, and prevent future fraudulent or criminal activity.
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Search by IP, Hostname, Domain, Keyword—get A, AAAA, MX, NS records and more.
Partial access to a database of roughly 3.4 trillion historical DNS lookups as far back as mid-2008.
The most current DNS and domain intel enriching your datasets, any way you like it, with our powerful API.
Find suspicious changes to DNS records and see how incidents correlate.
Elsewhere, other archives use passive DNS to watch real queries coming through your ISP. DNS Trails forces data lookup everyday, synthetically checking everything everyday.
Fully-indexed historic and current DNS record history, WHOIS data and WHOIS changes, daily-updated domain database, and passive DNS datasets easily integrated with our API.
Passive DNS
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DNS Record History
Domain Historical WHOIS Data
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