Provide current and historical ownership information on domains / IPs. Identify all connections between domains, registrants, registrars, and DNS servers.
Look into all current and historical DNS / IP connections between domains and A, MX, NS, and other records. Monitor suspicious changes to DNS records.
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.
Access our web-based solution to dig into and monitor all domain events of interest.
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.
Detect and block access to and from dangerous domain names before malicious actors can weaponize them. Contact us today for more information.
Unlock integrated intelligence on Internet properties and their ownership, infrastructure, and other attributes.
Our complete set of domain, IP, and DNS intelligence available via API calls as an annual subscription with predictable pricing.
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 MoreThis is a fully prepared HTML file (with styles, scripts and comments) for the nicely formatted rendering of your WHOIS API lookups.
You can download it, open it in your browser, paste your API key and perform WHOIS lookups or modify the mechanics and styles as you want.
We support thousands of TLDs, both gTLDs and ccTLDS. You can see the entire list here.
You can also download the PDF version of this guide.
You can check the API's current performance and availability status on the API Status Page.
Whois XML API is as an application for Splunk. It allows conducting WHOIS search for domain names or IP addresses from within Splunk.
Tutorial: WHOIS API Splunk application tutorial
Application link: https://splunkbase.splunk.com/app/4404
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