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DomainTools Technical Documentation

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Developer Resources

API documentation and SDKs. OpenAPI specifications, Python SDK, authentication guides, and automation examples.

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Iris Platform

Investigation workflows, enrichment guides, and ML-powered detection tutorials.

Investigate with Iris »

Farsight DNSDB

Passive DNS database with 300+ billion records. API access, Scout GUI, and command-line tools for querying historical and real-time DNS data.

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Threat Feeds

Daily and real-time malicious domain data in CSV, JSON, and RPZ formats for SIEM integration.

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Farsight SIE

Real-time DNS streaming data from global sensors. Setup guides and subscription management.

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Risk Score

Domain classification guides for malware, phishing, spam, and threat proximity analysis using machine learning.

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Lookup & Monitor

Historical WHOIS records, reverse searches, and domain monitoring through RDAP and WHOIS APIs.

Use Lookup Tools »

Integrations

Ready-to-deploy connectors and workflows for Splunk, Sentinel, XSOAR, and other SIEM/SOAR platforms.

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User Management

Learn how to manage users, groups, and other account settings for your organization.

Manage Your Account »