WhoisXML API: Domain, WHOIS, IP, and DNS Intelligence
WhoisXML API helps security teams and brand managers monitor internet infrastructure and detect threats. It supports businesses needing to track typosquatting or enrich security operations data.
At a glance
- Category
- Data & Analytics
- Best for
- Security Operations Centers (SOCs), Managed Security Service Providers (MSSPs), Brand Managers, Cybersecurity Researchers, Software Developers
- Pricing
- The service uses a freemium model with a free tier providing 500 API credits. Enterprise API packages are available as annual subscriptions; buyers should confirm current pricing on the vendor website.
- Key use cases
- Brand Protection, Cyber Threat Intelligence, Incident Response and Forensics, Attack Surface Management
- Official website
- www.whoisxmlapi.com
WhoisXML API is a data intelligence platform that provides information on domain ownership, DNS records, and IP geolocation. It is designed for users ranging from small business owners protecting a brand to enterprise security operations centers (SOCs) and law enforcement agencies.
The service supports cybersecurity tasks such as threat detection, attack surface management, and digital forensics. By providing real-time and historical data, it helps users identify connections between domains and registrants or track changes in DNS records over time.
Buyers should confirm whether they need a simple lookup tool or a full API integration. While the platform offers data feeds and predictive tools, the technical requirements are high, making some features more suitable for developers or security professionals.
Key Features
Provides current and historical ownership information and DNS records for domains and IP addresses.
Delivers geographical data, time zones, and network ownership details for specific IP addresses.
Monitors recently registered and deleted domains for trademarked words or brand variations.
Uses a deep learning neural network to identify domains likely to become malicious shortly after registration.
A web-based solution for searching and monitoring domain registrations and ownership details.
Offers downloadable databases of WHOIS, DNS, and SSL certificates.
Use Cases
Monitoring for typosquatting and impersonation attempts to help reduce the risk of phishing and trademark abuse.
Enriching security platforms like SIEM or SOAR with internet data for threat contextualization.
Using historical WHOIS and DNS records to help map out attacker infrastructure.
Identifying digital assets and discovering potential vulnerabilities in DNS or SSL infrastructure.
Best For
Pricing
The service uses a freemium model with a free tier providing 500 API credits. Enterprise API packages are available as annual subscriptions; buyers should confirm current pricing on the vendor website.
FAQ
It is a predictive tool that uses a neural network to identify domains likely to be malicious within hours of registration, before they are used in an attack.
Yes, they offer a free tier that includes 500 API credits and does not require a credit card to start.
It is designed for security platforms, MSSPs, SOCs, brand managers, and companies needing visibility into internet infrastructure.
Source category: Data & Analytics
Source subcategory: API Development
