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DomainTools
DomainTools provides DNS-based threat intelligence covering 97% of internet infrastructure. Detect, investigate & block malicious domains. Request a demo.
DomainTools
DomainTools provides DNS-based threat intelligence covering 97% of internet infrastructure. Detect, investigate & block malicious domains. Request a demo.
General information
Firm type
other
Location
Region
North America
Country
United States
City
Seattle
Corporate office
Seattle, WA, United States
Principals
Tim Chen
CEO
Christine Gadsby
CFO
Jason Steer
Chief Strategy Officer
David Krizan
VP of Engineering
Mike Eves
Chief Information Security Officer
Sector focus
Frequently asked questions
Who runs DomainTools?
Tim Chen is the founder and CEO of DomainTools. The executive team includes CFO Christine Gadsby, Chief Strategy Officer Jason Steer, CISO Mike Eves, and VP of Engineering David Krizan (per DomainTools, 2025).
Is DomainTools a family office or investment firm?
No. DomainTools is a private cybersecurity technology company, not a family office or asset manager. It sells threat intelligence software and data feeds to enterprise and government customers.
What data does DomainTools provide?
DomainTools offers DNS-based threat intelligence including Whois data, passive DNS records, x.509 certificates, and predictive risk scores. Its dataset covers over 97% of internet infrastructure and spans more than 20 years of domain history.
Who are DomainTools' primary customers?
DomainTools serves enterprise security operations centers (SOCs), managed security service providers (MSSPs), system integrators, and government agencies. Its platform integrates with third-party security tools via API and feeds.
Does DomainTools disclose its financials or ownership?
DomainTools does not publicly disclose revenue, funding rounds, valuation, or ownership structure. It is a private company backed by institutional investors, with founder Tim Chen as a significant shareholder.
How does DomainTools differentiate from competitors like RiskIQ?
DomainTools' key differentiator is its 20+ year historical DNS database and passive DNS coverage of over 97% of internet infrastructure. It provides guided pivots and predictive risk scoring that it claims can detect malicious domains up to 10 days earlier than standard blocklists.
Where is DomainTools headquartered?
DomainTools is headquartered in Seattle, Washington, United States (per Altss research).
Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.
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