Threat Intelligence API | WhoisXML API
Products APIs Data Feeds Web Tools Domain Research & Monitoring Enterprise Packages
WHOIS / WHOIS History
WHOIS / WHOIS History

Provide current and historical ownership information on domains / IPs. Identify all connections between domains, registrants, registrars, and DNS servers.

DNS / DNS History
DNS / DNS History

Look into all current and historical DNS / IP connections between domains and A, MX, NS, and other records. Monitor suspicious changes to DNS records.

IP Geolocation / IP Netblocks
IP Geolocation / IP Netblocks

Get detailed context on an IP address, including its user’s geolocation, time zone, connected domains, connection type, IP range, ASN, and other network ownership details.

Domain Research Suite (DRS)
Domain Research Suite (DRS)

Access our web-based solution to dig into and monitor all domain events of interest.

Domain Research Suite (DRS)
Domain Research Suite (DRS)

Get access to a web-based enterprise-grade solution to search and monitor domain registrations and ownership details for branded terms, fuzzy matches, registrants of interest, and more.

Research
Monitoring
White-Label
WhoisXML API Predictive Threat Intelligence
Predictive Threat Intelligence

Detect and block access to and from dangerous domain names before malicious actors can weaponize them. Contact us today for more information.

WhoisXML API Internet Infrastructure
Internet Infrastructure

Unlock integrated intelligence on Internet properties and their ownership, infrastructure, and other attributes.

Enterprise API Packages
Enterprise API Packages

Our complete set of domain, IP, and DNS intelligence available via API calls as an annual subscription with predictable pricing.

Security Intelligence (SI) Suite
Security Intelligence (SI) Suite

Offers complete access to WHOIS, IP, DNS, and subdomain data for product enrichment, threat hunting and more.

Multi-Level API User Administration Now Available - Manage individual API keys for team members in your organization.

Learn More
×
Contact Us
API docs Pricing

Stay ahead of the latest threats with Threat Intelligence API

Uncover threat information about any domain, URL, IP address, CIDR number, or hash, including its threat type and first and last seen dates. Easily integrate threat intelligence into your security solutions and avoid malware, phishing, botnets, C&C domains, spam, and other threats.

Get started

100 free API credits. No credit card required.

6.8M+Domains
1M+URLs
1.5M+IP addresses
600K+File hashes

Benefits of Threat Intelligence API

  • Comprehensive

    Our IoC repository is extensive and covers different threats, such as cyber attacks, botnet usage, C&C, malware, phishing, spamming, Tor usage, suspicious activities, and generic.

  • Highly Accurate

    Our Threat Intelligence API taps into multiple sources, such as server logs, honeypots, OSINT, and ISP abuse reports.

  • Easily Integrable

    Query results come in standardized XML and JSON formats for maximum compatibility with most systems.

Threat Intelligence API | WhoisXML API

Got a potential IoC to verify? Register for free to check them on Threat Intelligence API now.

Get started

Practical usage

Identify and Block Malicious Resources

Quickly check if a domain, URL, IP address, CIDR number, or hash is malicious and immediately add them to your denylists for more robust network security.

Improve Threat Detection and Response Capabilities

Integrate Threat Intelligence API into business systems to detect malicious resources accurately and quickly and enable security teams to respond faster.

Obtain Deeper Insights into Threat Indicators

Get a clear picture of the malicious activity a resource was involved in by learning its threat type, when it was first and last detected, and how many times it was seen.

Threat Intelligence API | WhoisXML API

Download our comprehensive threat intelligence data feed files to increase your threat visibility.

Our Threat Intelligence Data Feeds comes with 10 different data types downloadable in various standardized file formats for seamless integration into your systems.

Request a Quote