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        • Unlock the power of 13+ years of historical passive DNS data, updated in real time.
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        • The “on-premise” version of DNSDB API resulting in the fastest response time, unlimited query volume, and total query privacy.
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        • Gain the early upper hand on emerging campaigns.
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      • Brand Protection
        • Defend your brand and reputation.
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        • Discover “who is” behind attacks and threats.
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      DomainTools Reports
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  • Products
    • Products
    • Iris Intelligence Platform
      • The first place to go when you need to know.
      • Iris Investigate
        • Map connected infrastructure to get ahead of threats.
      • Iris Detect
        • Discover and monitor lookalike domains with unmatched speed and coverage.
      • Iris Enrich
        • Integrate DomainTools data with SIEM, SOAR, and other tools.
    • Farsight DNSDB
      • The world’s largest Passive DNS intelligence solution.
      • DNSDB API
        • Unlock the power of 13+ years of historical passive DNS data, updated in real time.
      • DNSDB Export
        • The “on-premise” version of DNSDB API resulting in the fastest response time, unlimited query volume, and total query privacy.
      • DNSDB Flexible Search
        • Regular expression search across every label of a fully qualified domain name and select RData.
    • Threat Intelligence Feeds
      • If it’s happening online, you’ll know.
      • Domain Visibility
        • Daily risk-scored domain list and targeted feeds.
      • Predictive Risk Score
        • Predictive risk scoring and infrastructure profiling.
  • Integrations
    • Integrations
      • SIEM
        • Enhance threat hunting and domain alerts in your preferred SIEM.
      • SOAR
        • Create event playbooks and take targeted action with our leading domain intelligence.
      • Threat Intelligence
        • Uncover actor infrastructure and profile threats in your preferred platform.
      • Getting Started
        • Transform threat data into intelligence with top security vendor partnerships.
  • Partners
    • Partners
      • Reseller Partner
        • VAR’s, Distributors, MSSP’s and System Integrators can grow revenue and improve margins.
      • OEM Partners
        • Cyber Product and Service companies can quickly advance and differentiate your solution.
      • Technology Partners
        • Cyber Technology Companies enhance and expand your capabilities.
  • Solutions
    • Solutions
    • By Use Case
      • Threat Intelligence
        • See the Internet. Identify risk.
      • Phishing and Fraud Prevention
        • Gain the early upper hand on emerging campaigns.
      • Threat Hunting
        • Make unknown threats known before they do damage.
      • Brand Protection
        • Defend your brand and reputation.
      • Forensics & Incident Response
        • Discover “who is” behind attacks and threats.
      • Application Enrichment
        • Build homegrown or third-party security applications with the world’s best Internet intelligence.
    • By Industry
      • Federal Government
        • Strengthening cybersecurity resilience across government systems.
      • Financial Services
        • Increasing the financial sector’s resilience against attacks.
      • Healthcare
        • Bolstering protection and defenses for PII and PHI.
      • Technology
        • Helping defenders of the high-tech attack surface.
      • Retail
        • Safeguarding against data breaches, consumer-based attacks, phishing, BEC, and other threats.
  • Company
    • Company
      • Leadership
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        • Join our team to collaborate with exceptional people who are dedicated to protecting the Internet.
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      • Contact
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  • Resource Center
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          • Explore our library of thought leadership articles and insights.
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        • White Papers
          • Discover the real-world impact of DomainTools DNS intelligence.
    • Client Resources
      • User Guides
        • Navigate DomainTools features effortlessly with our comprehensive guides.
      • API Documentation
        • Access everything you need, including endpoint, response formats, sample queries, and product service levels.
      • Customer FAQs
        • Explore our in-depth Frequently Asked Questions by category to get the answers you need.
    • Featured
      DomainTools Reports
      DomainTools Investigations Inaugural Domain Intelligence Report
      Read More
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Webinars

Explore Research, Webinars, White Papers, and More

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Return to HeartSender: Using Domains to Take Down the Manipulaters

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Webinar promo titled "Analyzing Domain Trends and Threats of 2024" with event details, speaker photos and names (Daniel Schwalbe, Steven Behm, Peter Lowe, Renee Burton), and DomainTools branding on a blue background.
Webinars

Decoding Domain Data: Discussing 2024 Domain Intelligence Trends

Watch Now
Promotional image for a DFIR event titled "Getting Back to the Foundations of DFIR" on Wednesday, May 19, 2025. Featured speakers include Daniel Schwalbe, David Bianco, Lesley Carhart, and Sarah Sabotka. Event offers CPE credits. Hosted by DomainTools.
Webinars

I’ll DFIR to You: Getting Back to the Foundations of DFIR

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Webinars

Return to HeartSender: Using Domains to Take Down the Manipulaters

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Abstract digital DNS network connections with nodes and lines in purple and blue hues on a dark background, symbolizing concepts of technology and data communication in healthcare.
Webinar

Vital Signs: Using DNS to Predict Adversary Moves in Healthcare

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A digital illustration of a complex network, depicted by interconnected lines and nodes with vibrant blue and green colors on a black background, visually represents the concept of "Malicious Intent and You: A Primer on
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Abstract image depicting a burst of blue and red light rays emanating from a central bright source, creating a sense of high-speed motion or energy explosion in a dark space, symbolizing the dynamic nature of
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Protecting Your Environment From the Unknown: Zero Trust and DomainTools

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Digital abstract background depicting blue light beams and falling data code streams, suggesting high-speed internet technology or the concept of cyberspace, enhanced by new features in Iris Investigate to give bad actors more bad
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Give Bad Actors More Bad Days: New Enhancements to Iris Investigate

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On-Demand Training

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