What We Do

DomainTools is the leader in domain name, DNS and Internet OSINT-based cyber threat intelligence and cybercrime forensics products and data. With over 14 years of domain name, DNS and related ‘cyber fingerprint’ data across the global Internet, DomainTools helps companies assess security threat risks, profile attackers, investigate online fraud and crimes, and map cyber activity in order to stop attacks.

How We Can Help

Threat Intelligence

Assess risk of domains and augment malware intel with domain data.

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Cyber Forensics

Investigate cyber crimes and online fraud by connecting the dots of cyber fingerprints.

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Online Fraud Investigation

Find, characterize, and fight perpetrators of ad network fraud and digital piracy.

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Brand Protection

Protect your brand, monitor infringing activity and gather the data to bring down fraudulent sites.

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Domain Research

A “must have” tool for all Domain Professionals. Find domains, research ownership and monitor your portfolio.

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Regulatory Compliance

Satisfy or exceed regulations around incident response and defenses against malicious domains.

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Latest News and Resources



Webinar: An Introduction to DomainTools Iris


Since its recent launch, Iris is already helping investigators accomplish more, with less time and effort, than ever before. In this introductory webinar, you'll find out how.

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Seminar: Threat Intelligence for the Real World


Learn how to effectively leverage threat intelligence data from a variety of sources (Recorded Future, DomainTools, and Farsight Security)

View Seminar



Survey Report: The Value of Threat Intelligence


Learn how to improve on traditional security to gain insight into who attackers are, how they operate, and what they may do in the future.


17 Billion Records and 5,700 Reasons to Trust Us

  • One third of the Fortune 100 and over 5,700 clients in financial services, technology, retail, utilities, manufacturing, healthcare and communications.

  • The largest US government agencies and contractors in cyber security.

  • National and international law enforcement agencies.

  • The world's largest advertising and social networks.

Nearly 300 MILLION

Known domains in DNS


Whois records


IP Address change events


Name Server change events

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