Limits | Documentation | WHOIS API | WhoisXML API

Usage limits and requests throttling

The maximum number of requests per second is 50. In case that the limit is breached, your subsequent requests will be rejected until the next second.

This API is also available with a dedicated load balancer and premium endpoint to enable faster querying as part of our Premium API Services and Enterprise API Packages.

  "ErrorMessage": {
    "errorCode": "AUTHENTICATE_06",
    "msg": "You are limited to 50 queries per second. The request is rejected."