POST/v1/seo/domain/whois

Whois API

Whois lookup API — registrar, creation date, expiry, nameservers, and registrant info for any domain. Domain research from $0.02/call.

Retrieve Whois records for any domain including registrar, creation date, expiration date, nameservers, and registrant information. Useful for domain research, brand protection, and competitive intelligence.

Full Docs Get API Key — Free $5 Credit $0.02 / call

Try it live

Fill in the fields and hit Run to see a real response.

POST/v1/seo/domain/whoisdomain-whois$0.02/call

Response

Example response — hit "Send Request" to see a live result

{
  "ok": true,
  "data": {
    "domain": "example.com",
    "registrar": "GoDaddy",
    "createdDate": "1995-08-14",
    "expiresDate": "2027-08-13",
    "updatedDate": "2025-01-15",
    "nameservers": [
      "ns1.example.com",
      "ns2.example.com"
    ],
    "status": [
      "clientTransferProhibited"
    ]
  }
}

Features

✓Registrar, creation, and expiration dates

✓Nameserver and DNS information

✓Registrant contact data (when available)

✓Domain status codes and DNSSEC status

Use cases

Domain Research

Check domain age, registrar history, and expiration dates when evaluating domains for acquisition or competitive analysis.

Brand Protection

Monitor Whois records for domains similar to your brand to detect cybersquatting and trademark infringement early.

Quick start

Copy this snippet and start making calls.

const res = await fetch('https://api.yepapi.com/v1/seo/domain/whois', {
  method: 'POST',
  headers: {
    'x-api-key': 'YOUR_API_KEY',
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    "domain": "example.com"
  }),
});
const data = await res.json();
console.log(data);

What developers say

“Switched from SerpAPI and cut our SERP costs by 80%. Same data quality, way simpler billing.”
Marcus T.
SEO Platform Founder

“One API key for AI models, SERP data, and web scraping. Saved us from managing 4 separate providers.”
Priya S.
Full-Stack Developer

“The $5 free credit let us prototype our entire rank tracking feature before committing. No other API does that.”
Jake R.
Indie Hacker

Frequently asked questions

Each API call costs $0.02. No monthly minimums or subscriptions — you only pay for what you use.

Sign up for a free API key, then send a POST request to /v1/seo/domain/whois. Check the code example above for a ready-to-use snippet in JavaScript, cURL, or Python.

YepAPI bundles SEO, AI, and web scraping APIs under one key with no monthly minimums. You get lower per-call pricing, a unified dashboard, and one billing account instead of managing multiple providers.

Ready to integrate?

Get your API key and start making calls in 30 seconds. $5 free credit on signup — no credit card required.

Get API Key — Free $5 Credit Read Docs

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