WHOIS

Query rdap.org for domain RDAP JSON (modern WHOIS alternative) from your browser. Look up domain registration data via public RDAP.

Introduction

WHOIS Lookup is a free, browser-based utility in our Network Tools collection. Query rdap.org for domain RDAP JSON (modern WHOIS alternative) from your browser. WHOIS Lookup uses RDAP to fetch domain registration details without a custom backend. Everything runs locally in your browser — inputs stay on your device, with no account or upload required. Highlights include rdap json.

Features

RDAP JSON
Copy output
Browser request

How to use

1
Enter a domain.
2
Click Lookup.

Example

example.com

Input

example.com

Output

RDAP JSON

Benefits

Run WHOIS entirely in the browser with no signup or installation.
Keep sensitive sample data private — processing never leaves your device.
RDAP JSON
Copy output
Browser request
Pair it with DNS Lookup and SSL Check when your workflow needs adjacent utilities.

FAQs

Many TLDs expose RDAP instead; classic WHOIS often needs a proxy.

Some registries may block browser calls.

No.

Yes. WHOIS on EverydayDevTools is free, with no account, watermarks, or usage caps for normal interactive use.

No. WHOIS runs in your browser. Your input is processed locally and is not sent to EverydayDevTools servers.

Query rdap.org for domain RDAP JSON (modern WHOIS alternative) from your browser. It fits everyday network tools tasks when you want a fast local utility instead of installing a CLI or opening a heavy IDE feature.

Core capabilities include: RDAP JSON; Copy output; Browser request.

Developers often pair WHOIS with DNS Lookup, SSL Check, IP Lookup. Open Related tools on this page for quick links.