The v2 API version differs from the v1 only in the output format.
Evaluate a domain's or IP address reputation based on numerous security data sources as well as on an instant host's audit procedure. For a given domain name or IP address, collect and evaluate over hundreds of parameters and calculate the resulting reputation score.
Postman is a desktop and web application that allows you to make requests to an API from a graphical user interface. We recommend using Postman with WhoisXML APIs endpoints when exploring the APIs functionality, as well as when you are troubleshooting issues with your application.
The WhoisXML API Postman collection is available at the following links:
The collection includes a preconfigured environment. You will need to set up the api_key variable to fire each request. Get your personal API KEY on the My products page. If you have questions related to the API, contact us.
Required. Get your personal API KEY on the My products page.
Required. The target domain name or IPv4 address.
Optional. API can check your domain in 2 modes: 'fast' - Only select codes will run—i.e., 62 WHOIS Domain status, 82 Malware Databases check, 87 SSL certificate validity, and 93 WHOIS Domain check—while other tests and data collectors will be disabled. 'full' - all the data and the tests will be processed.
Acceptable values: fast (1 credit) | full (3 credits)
Optional. Response output format.
Acceptable values: JSON | XML
After Sign Up you automatically get a free subscription plan limited to 50 queries.
The maximum number of requests per second is 15. In case that the limit is breached, your subsequent requests will be rejected until the next second.