# DomainTools

DomainTools is an other based in Seattle, United States.

## Overview

- **Organization type:** other
- **Headquarters:** Seattle, United States
- **Region:** North America
- **Address:** Seattle, WA, United States
- **Assets under management:** Undisclosed
- **Website:** domaintools.com

## Regulatory record

- **Reports private funds:** No

## About

DomainTools provides DNS-based threat intelligence covering 97% of internet infrastructure. Detect, investigate & block malicious domains. Request a demo.

## Sectors

- Cybersecurity
- AI/ML
- Enterprise Software

## People

- Tim Chen — CEO
- Christine Gadsby — CFO
- Jason Steer — Chief Strategy Officer
- David Krizan — VP of Engineering
- Mike Eves — Chief Information Security Officer

## 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).

### 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).

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Last updated: 2026-06-03T20:00:00.000Z

Canonical page: https://altss.com/profile/domaintools-llc

Maintained by Altss — https://altss.com — methodology: https://altss.com/methodology