Pricing

from $0.28 / 1,000 domain lookups

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WHOIS Domain Lookup & Availability Checker (RDAP)

Try for free

Check if domains are available or registered and get registrar, creation and expiry dates, days until expiry, status, nameservers and DNSSEC from the official RDAP registries (the successor of WHOIS). 1,200+ TLDs including .com, .org, .de, .uk, .ai, .app. Bulk lists, no personal data.

Pricing

from $0.28 / 1,000 domain lookups

Rating

0.0

(0)

Developer

Tidelane Data

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Bookmarked

Total users

Monthly active users

12 hours ago

Last modified

WHOIS Domain Lookup & Availability: Expiry, Registrar (RDAP) API through CLI

The Apify CLI is the official tool that allows you to use WHOIS Domain Lookup & Availability Checker (RDAP) locally, providing convenience functions and automatic retries on errors.

Install Apify CLI

Using installation script (macOS/Linux):

$curl -fsSL https://apify.com/install-cli.sh | bash

Using installation script (Windows):

$irm https://apify.com/install-cli.ps1 | iex

Using Homebrew:

$brew install apify-cli

Using npm:

$npm install -g apify-cli

Other API clients include:

WHOIS Domain Lookup & Availability Checker (RDAP) API in Python

WHOIS Domain Lookup & Availability Checker (RDAP) API in JavaScript

WHOIS Domain Lookup & Availability Checker (RDAP) OpenAPI definition

WHOIS Domain Lookup & Availability Checker (RDAP) API

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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.

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Input a list of domains, get registration data from official IANA RDAP servers (the structured-JSON successor to WHOIS): registrar, key dates, status codes, nameservers, DNSSEC, and abuse contact. Clean fields, no mangled WHOIS text. Billed only per resolved domain.

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Look up domain registration, registrar, status, nameserver, and expiry data through authoritative public RDAP services.

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Bulk WHOIS/RDAP domain lookup for KYB, merchant risk, and vendor checks. Return registration status, domain age, expiry, registrar, DNS evidence, and cautious availability signals for naming, onboarding, and monitoring. Related: Company Enrichment, Business Entity Search.

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Look up WHOIS data, domain age, expiration date, registrar, nameservers, and DNS records for any domain. Bulk lookup supported.

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Domain WHOIS Lookup — Registrar, DNS & Expiry Dates

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Perform WHOIS lookups on any domain. Returns registrar name, registration and expiry dates, nameservers, and available contact information in structured JSON.

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Domain Availability Checker

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Check domain availability in bulk using RDAP/WHOIS lookups. Get instant availability status, registrar info, and method for hundreds of domains at once.

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(3)

🌐 Domain Intelligence Scraper - WHOIS & Domain Age

benthepythondev/domain-intelligence-scraper

Extract domain registration data including age, expiry dates, registrar, nameservers, and DNSSEC status using free RDAP/WHOIS APIs. Perfect for SEO, lead generation, and security research

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Bulk Domain Availability & WHOIS Checker (RDAP)

clever_firebox/domain-availability-whois-rdap

Check thousands of domains at once: available or registered, registrar, creation and expiry dates, days to expiry, nameservers, EPP status, DNSSEC. Uses official registry RDAP (the WHOIS successor) for 1,200+ TLDs, plus name-idea x TLD generator. No API key.