Pricing

Pay per event

Domain Availability Checker — Bulk DNS & WHOIS Lookup

Check exact domain names in bulk and return available/registered verdicts with DNS/WHOIS method, registrar, creation/expiry dates, name servers, timing, and errors in structured JSON.

Pricing

Pay per event

Rating

0.0

(0)

Developer

Stas Persiianenko

Actor stats

Bookmarked

Total users

Monthly active users

15 days ago

Last modified

Categories

Developer tools

SEO tools

You can access the Domain Availability Checker — Bulk DNS & WHOIS Lookup programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in Integrations settings in Apify Console.

Python

JavaScript

CLI

OpenAPI

HTTP

MCP

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Domain Availability Checker — Bulk WHOIS Lookup Tool OpenAPI definition

OpenAPI is a standard for designing and describing RESTful APIs, allowing developers to define API structure, endpoints, and data formats in a machine-readable way. It simplifies API development, integration, and documentation.

OpenAPI is effective when used with AI agents and GPTs by standardizing how these systems interact with various APIs, for reliable integrations and efficient communication.

By defining machine-readable API specifications, OpenAPI allows AI models like GPTs to understand and use varied data sources, improving accuracy. This accelerates development, reduces errors, and provides context-aware responses, making OpenAPI a core component for AI applications.

You can download the OpenAPI definitions for Domain Availability Checker — Bulk DNS & WHOIS Lookup from the options below:

OpenAPI.json

If you’d like to learn more about how OpenAPI powers GPTs, read our blog post.

You can also check out our other API clients:

Domain Availability Checker — Bulk DNS & WHOIS Lookup API in Python

Domain Availability Checker — Bulk DNS & WHOIS Lookup API in JavaScript

Domain Availability Checker — Bulk DNS & WHOIS Lookup API through CLI

Domain Availability Checker — Bulk DNS & WHOIS Lookup API

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