# WHOIS RDAP Lookup

> Lookup domain ownership and registration details instantly with Whois RDAP. Fast, privacy-friendly domain and IP information tool integrated into Thunderbird, supporting multiple languages.

Canonical page: [https://chrome-stats.com/d/whois](https://chrome-stats.com/d/whois)

## Overview

- **ID:** `whois`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Removed
- **Publisher:** Dmytro Kartashov
- **Version:** 1.0.3
- **Last updated:** 2025-09-08
- **First published:** 2025-09-05
- **Size:** 39 KB
- **Data as of:** 2025-09-23
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/whois/)

## Description

Whois RDAP provides instant domain and IP ownership lookups directly inside Thunderbird. It supports multiple languages, respects user privacy, and requires no telemetry. Ideal for administrators, researchers, and security experts. Easily check registrar data, DNS information, and domain status from messages or web pages. Lightweight and efficient, this addon integrates smoothly with your workflow to deliver accurate WHOIS and RDAP data.

## Permissions and access

### Permissions

- `messagesRead`
- `tabs`
- `storage`
- `https://publicsuffix.org/*`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** High risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension is not longer available in the store

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

## Similar extensions and apps

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Source: [Chrome-Stats](https://chrome-stats.com/d/whois)