You can access the Domain Checker - WHOIS & DNS 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

1from apify_client import ApifyClient
2
3# Initialize the ApifyClient with your Apify API token
4# Replace '<YOUR_API_TOKEN>' with your token.
5client = ApifyClient("<YOUR_API_TOKEN>")
6
7# Prepare the Actor input
8run_input = {}
9
10# Run the Actor and wait for it to finish
11run = client.actor("vivid_astronaut/domain-checker").call(run_input=run_input)
12
13# Fetch and print Actor results from the run's dataset (if there are any)
14print("💾 Check your data here: https://console.apify.com/storage/datasets/" + run["defaultDatasetId"])
15for item in client.dataset(run["defaultDatasetId"]).iterate_items():
16    print(item)
17
18# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

Domain Checker API - WHOIS & DNS Lookup API in Python

The Apify API client for Python is the official library that allows you to use Domain Checker - WHOIS & DNS API in Python, providing convenience functions and automatic retries on errors.

Install the apify-client

$pip install apify-client

Other API clients include:

Domain Checker - WHOIS & DNS API in JavaScript

Domain Checker - WHOIS & DNS API through CLI

Domain Checker - WHOIS & DNS OpenAPI definition

Domain Checker - WHOIS & DNS API

Domain Whois Lookup

technicaldost/domain-whois-lookup

Technical Dost Solutions

Domain Availability, Expiry, WHOIS, DNS, IP, ASN, 70+ TLD

datascoutapi/DomainDaddy

Domain availability and expiry dates, WHOIS & RDAP data, DNS (A, MX, NS, TXT), IP geolocation and ASN details, calculates domain age, and supports batch processing. Supports 70+ TLDs, handles errors gracefully, and delivers clean, structured JSON output.

halam

5.0

Domain Expiration Date Checker

botflowtech/domain-expiration-date-checker

Check when domain registration expires via WHOIS lookup. Perfect for domain investors, website buyers, and security teams.

BotFlowTech

DNS Lookup | Scrape Domain Records & Security Intelligence

datascoutapi/dns-lookup

DNS lookup scrapes 22 data points including 10 DNS records (A, AAAA, MX, TXT, NS, CNAME, SOA, SRV, PTR, CAA) + email security analysis ( SPF/DKIM/DMARC), SSL certificate checker, domain monitoring. Processes 100 domains per batch with security scoring.

halam

Domain Checker

parseforge/domain-checker

Check domain availability via DNS resolution and estimate market value. Optionally generate and check similar domain suggestions with prefixes, suffixes, and TLD variations. Returns availability status, registered status, algorithmic value estimates, and alternative domain options.

ParseForge

1.6

Domain Registration Date Checker

tuningsearch/domain-registration-time

🔥 Only $1.0 per 1,000 domain queries 🔥 **CHEAPEST** Domain Registration Date Extractor & WHOIS Lookup Tool

tuningsearch

Whois Domain Lookup

agenscrape/whois-domain-lookup

Fast WHOIS domain lookup. Get domain registration data including status, nameservers, registrar info, expiration dates, DNSSEC, and contacts. Supports all major TLDs (.com, .org, .io, .uk, etc). $0.001 per result.

Agenscrape

Dns Lookup Actor

balathon/dns-lookup-actor

An Apify Actor that performs DNS lookups for given domain names and record types, with optional custom DNS server support.

Balasai Sigireddy

Domain Lookup Rental

maged120/domain-lookup-rental

WHOIS Lookup domain and IP information with configurable detail levels

Maged

5.0

DNS Extractor

juansgaitan/dns-extractor

Gets the IP addresses & *Reverse DNS from an input url. *Reverse DNS is IP address to domain name mapping - the opposite of forward (normal) DNS which maps domain names to IP addresses.