DNS history
Every resolution, not just the current one
Search through years of DNS history on one timeline. See when a domain moved, where it landed, and which hosts moved with it.
Learn moreThe data
Reputation, DNS history, subdomains, host responses, registration, and certificates — all in one screen.
We bring context to DNS history worldwide — 6.5 billion domains resolved every day — giving you the clarity you need to quickly understand domains and IPs and make better security decisions faster.
Our platform aggregates sightings from hundreds of public blocklists, reputation sources, and popularity datasets — helping you quickly narrow the scope of your investigations.
to discover and scan new domains
DNS answers processed every second
host scans every 5 minutes
of history, stored forever
The platform
Validin keeps DNS history, reputation, and host telemetry in a single view, so an investigation can keep moving without switching tools.
DNS history
Search through years of DNS history on one timeline. See when a domain moved, where it landed, and which hosts moved with it.
Learn morePivoting
Every record is a pivot. Expand an A record, name server, certificate, or favicon hash and Validin returns every connection.
Learn moreReputation
Blocklist hits, OSINT sightings, and popularity signals land on the same screen as the records, so you can triage without opening a new tab.
Learn moreHost responses
Match banners, headers, and body hashes across the internet to surface hosts that never shared a domain or an IP.
Learn moreCollection
Validin enables full retention, so you are not limited by what a third-party feed decides to keep.
Learn moreCoverage
Daily resolution and regular crawling across every major hosting region: a domain that jumps continents overnight still has a continuous history.
Learn moreTestimonials
Validin is the choice of DNS and host data for top security firms and their teams.
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Validin is the first tab I open every morning.