Making requests | Documentation | Subdomains Lookup API | WhoisXML API

Making requests

GET https://subdomains.whoisxmlapi.com/api/v1?apiKey=YOUR_API_KEY&domainName=amazon.com
It takes up to a minute to activate your account after the registration.

Input parameters

apiKey

Required. Get your personal API KEY on My products page.

domainName

Required. The target domain name.

outputFormat

Optional. Response output format.

Acceptable values: JSON | XML

Default: JSON

Free access

After Sign Up you automatically get a free subscription plan limited to 100 DRS credits per month.

Usage limits and requests throttling

The maximum number of requests per second is 30. In case that the limit is breached, your subsequent requests will be rejected until the next second.

Have questions?

We are here to listen. For a quick response, please select your request type or check our Contact us page for more information. By submitting a request, you agree to our Terms of Service and Privacy Policy.

Or shoot us an email to