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WHOIS API — Domain Data via REST API

API ドキュメント全文 →
Retrieve WHOIS information for any domain through a simple REST API. Integrate in minutes with Python, JavaScript, or any HTTP client.

WebTrackly WHOIS API provides programmatic access to domain registration data. Look up registrant, registrar, creation/expiration dates, nameservers, and contact information for any domain through a simple HTTP request.

機能

api
REST API
Standard REST API with JSON responses. Bearer token authentication.
code
Python SDK
Ready-to-use Python library for quick integration. pip install webtrackly.
speed
Bulk Queries
Up to 100,000 requests per day. Batch endpoints for bulk processing.
update
Fresh Data
WHOIS data fetched in real-time with every API call.

Python サンプル

import requests

API_KEY = "your_api_key"
domain = "example.com"

response = requests.get(
    f"https://webtrackly.com/api/v1/whois/{domain}/",
    headers={"Authorization": f"Bearer {API_KEY}"}
)
data = response.json()
print(data["registrar"])
print(data["creation_date"])

API プラン

Starter
$19/mo
1,000/day リクエスト
Professional
$49/mo
10,000/day リクエスト
Enterprise
$149/mo
100,000/day リクエスト
無料プラン:1日100リクエスト。クレジットカード不要。
よくある質問

Is there a free WHOIS API?

Yes, the free tier includes 100 requests per day. Paid plans are available for higher volumes.

Is Python supported?

Yes. We provide a Python SDK, plus examples for cURL, JavaScript, and PHP.

What data does the API return?

Registrar, registrant (when available), creation/expiration dates, nameservers, domain statuses, and contact data.

What response format?

The API returns JSON. Both single-domain and bulk query endpoints are supported.

How do I get started?

Sign up, get your API key from the dashboard, and start making requests. Full documentation is available on the API page.

WHOIS API を使い始める

無料プランあり。APIキーは数秒で発行できます。

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