Whois JSON API
Effortlessly retrieve accurate WHOIS details for any domain with our REST API. Perform bulk WHOIS queries and check URL availability in real time, all in a structured JSON format for seamless integration into your applications.
Whois JSON API
Effortlessly retrieve accurate WHOIS details for any domain with our REST API. Perform bulk WHOIS queries and check URL availability in real time, all in a structured JSON format for seamless integration into your applications.
Ranked #922 on TrustMRR
23 active subscriptions
240 followers on ๐
Revenue is verified with
Stripe API key.Last updated: Oct 10, 2026, 03:04 PM
Get structured domain data from one REST API: WHOIS and RDAP records, live DNS answers grouped by type, bulk WHOIS lookups, and real-time domain availability checks for modern security, monitoring, and domain workflows.
Simplifies access to domain data through a single API, enabling security monitoring, domain operations, and risk analysis.
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