Provide current and historical ownership information on domains / IPs. Identify all connections between domains, registrants, registrars, and DNS servers.
Research Center
Access our latest research and insights on WHOIS, IP, and DNS data for cybersecurity, data science, and other business purposes through our webinars, podcasts, white papers, threat reports, and videos from the Academy.
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Product Sheets
First Watch Malicious Domains Data Feed
Stay ahead of threats with First Watch, a real-time domain intelligence feed for proactive security. View the product sheet.
Newly Registered Domains
Stay ahead of cyber threats with daily updates on newly registered and expired domains. Download our product sheet to learn more.
DNS Database Download
Uncover the world’s largest historical DNS database for deep cybersecurity insights. View the product sheet.
WHOIS Database Download
Deliver value faster with unified access to real-time and historical WHOIS data with streaming capabilities. Learn more in this product sheet.
Disposable Email Domain List
Disposable email addresses contribute to the growing number of fraudulent signups and low-quality leads. Don’t let them get in the way of your cybersecurity and marketing efforts.
IP Netblocks Products
Gain in-depth insights into IP ownership and administration. Get access to extensive and relevant IP netblock data.
Subdomain Products
Stay updated in a hyperactive environment with coherent access to subdomain data.
Domain Research Suite (DRS) Platform
Start exploring domain data with Domain Research Suite (DRS), an enterprise-grade platform offering comprehensive domain search and monitoring tools in one place.
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