Domain Intelligence

WHOIS Data API

Access comprehensive WHOIS records and domain ownership data

Get detailed insights into domain registration, ownership history, and contact information with our developer-first API.

View Documentation

WHOIS Lookup 

{
  "domain": "example.com",
  "registrar": "Example Registrar",
  "creation_date": "2020-01-01T00:00:00Z",
  "expiration_date": "2025-01-01T00:00:00Z",
  "registrant_name": "John Doe",
  "registrant_organization": "Example Corp",
  "registrant_email": "[email protected]"
}

Data Schema

Our WHOIS Data API returns structured data with detailed registration information.

Response Example

{
  "domain": "example.com",
  "registrar": "Example Registrar",
  "creation_date": "2020-01-01T00:00:00Z",
  "expiration_date": "2025-01-01T00:00:00Z",
  "registrant_name": "John Doe",
  "registrant_organization": "Example Corp",
  "registrant_email": "[email protected]"
}

Key Fields

registrar string

The registrar of the domain

creation_date string

The date the domain was created

expiration_date string

The date the domain will expire

registrant_name string

The name of the person or organization that registered the domain

Choose Your Plan

Flexible pricing that scales with your needs

Free

$0 /month

Perfect for testing and small projects

  • 100 requests/month
  • Basic WHOIS data
  • Standard support
  • API documentation
  • Rate limited
Most Popular

Pro

$49 /month

For growing businesses and development teams

  • 5,000 requests/month
  • Complete WHOIS data
  • Priority support
  • Advanced filtering

Enterprise

Custom /contact sales

For large organizations with custom needs

  • Unlimited requests
  • Full historical data
  • 24/7 dedicated support
  • Custom integrations

Real-World Applications

See how WHOIS Data API powers different use cases across industries

Brand Protection

Monitor for domain squatting and brand infringement.

Cybersecurity

Investigate malicious domains and phishing attacks.

Domain Research

Analyze domain registration trends and patterns.

Lead Generation

Find contact information for potential customers.

Ready to Get Started?

Start with our free tier and scale as your needs grow. No credit card required.

100 free requests/month
Complete documentation
24/7 support

Developer-First Documentation

Get started quickly with our comprehensive guides and examples

Sample Request

curl -H "Authorization: Bearer YOUR_API_KEY" \
     -H "Content-Type: application/json" \
     "https://api.zoros.io/v1/whois/example.com"

Sample Response

{
  "status": "success",
  "data": {
    "domain": "example.com",
    "registrar": "Example Registrar",
    "creation_date": "2020-01-01T00:00:00Z"
  }
}
View Full Documentation

Frequently Asked Questions

Here are some of our most frequently asked questions about WHOIS data.

WHOIS data is a public record of who owns a domain name. It includes information such as the name and contact information of the registrant, the date the domain was created, and the date it will expire.

WHOIS data is important for a variety of reasons. It can be used to identify the owner of a domain name, to investigate malicious activity, and to protect intellectual property.

You can access WHOIS data using a variety of tools and services, including online WHOIS checkers, APIs, and command-line tools. Zoros.io provides a comprehensive WHOIS data API that allows you to access WHOIS records for any domain.