You can access the Domain RDAP / 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

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    "domains": [
10        "example.com",
11        "apify.com",
12    ],
13    "requestTimeoutSecs": 30,
14}
15
16# Run the Actor and wait for it to finish
17run = client.actor("mahogany_songbird/domain-whois-lookup").call(run_input=run_input)
18
19# Fetch and print Actor results from the run's dataset (if there are any)
20print("💾 Check your data here: https://console.apify.com/storage/datasets/" + run["defaultDatasetId"])
21for item in client.dataset(run["defaultDatasetId"]).iterate_items():
22    print(item)
23
24# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

Domain RDAP / WHOIS Lookup API in Python

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

Install the apify-client

$pip install apify-client

Other API clients include:

Domain RDAP / WHOIS Lookup API in JavaScript

Domain RDAP / WHOIS Lookup API through CLI

Domain RDAP / WHOIS Lookup OpenAPI definition

Domain RDAP / WHOIS Lookup API

IP Geolocation Scraper - Country, City & ISP

benthepythondev/ip-geolocation-scraper

Look up the geographic location and network owner for any IP address: country, region, city, zip, latitude/longitude, timezone, ISP, organization and AS number. Fast batch lookups via the public ip-api.com service, no key.

ben

Whois RDAP Lookup & Domain Ownership Checker API

dev00/whois-rdap-lookup-domain-ownership-checker-api

Query domain registration details (WHOIS) via standard RDAP with automatic fallback and clean JSON responses.

dev00

WHOIS / RDAP Domain Lookup

fetch_cat/whois-rdap-domain-lookup

Look up WHOIS and RDAP domain registration data in bulk.

Hanna Nosova

Domain Age Checker — Bulk RDAP + WHOIS Lookup

prodiger/domain-age-checker

Bulk-check domain age, registration date, expiry, registrar, nameservers, DNSSEC, and EPP status codes via IANA-bootstrapped RDAP with port-43 WHOIS fallback for ccTLDs (.de, .ru, .jp, .kr, .cn, .it, .br, .es, .pl, .nl).

Arnas

WHOIS Domain Lookup: Operational Domain Intelligence

ryanclinton/whois-domain-lookup

Look up WHOIS and RDAP registration data for any domain in bulk. Get registrar details, creation and expiry dates, nameservers, domain age, registrant info, DNSSEC status, and EPP status codes -- all without needing any API key.

Ryan Clinton

IP Geolocation — Country, City, ISP, CSV, No API Key, Bulk

knotless_cadence/ip-geolocation-lookup

20 runs. IP intel as CSV/JSON — country, region, city, ISP, ASN, timezone, lat/lon, isMobile/isProxy flags. Accepts IPs + domains. Backed by 951-run Trustpilot flagship + 31-actor portfolio. For fraud + ad-targeting + GDPR audits. spinov001@gmail.com · blog.spinov.online · t.me/scraping_ai

Alex

JSON Validator & Formatter — Bulk Parse, Pretty-Print, Stats

knotless_cadence/json-validator-formatter

26 runs / 1 paying user this week. Bulk JSON QA — paste strings or URLs. Output: isValid, formatted, minified, error, errorPosition, stats. ETL validation / API contract testing. Trustpilot 963r + 32-actor portfolio (2190 lifetime). spinov001@gmail.com · blog.spinov.online · t.me/scraping_ai

Alex

Website & Domain Health Audit — SSL, DNS, Email, Security Score

inexhaustible_glass/domain-health-audit

Complete website & domain audit in one run: SSL/TLS, DNS, SPF/DKIM/DMARC email security, security headers, tech stack, WHOIS, blacklist & uptime — with a health score and fix list. No API key.

Hitman studio

RDAP Domain Lookup Scraper (WHOIS Replacement)

parseforge/rdap-domain-lookup-scraper

Modern WHOIS via the RDAP protocol. Bulk lookup of domains across any TLD — uses IANA's RDAP bootstrap to route each domain to the correct registry server. Returns registrar, registration / expiration / last-changed dates, nameservers, registrant entities, DNSSEC, and status flags.

ParseForge

Bulk WHOIS Lookup - Domain Registration & Expiry

logiover/bulk-whois-rdap-lookup

Bulk WHOIS / RDAP lookup for thousands of domains: registrar, creation and expiry dates, status, nameservers and registrant org. Great for domain monitoring, expiry alerts, lead generation and due diligence. No API key, CSV/JSON export.