Young Domain Guard Firefox

Young Domain Guard

Alerts you when visiting a website with a recently registered domain name (< 30 days). Protects against phishing and scam sites using RDAP lookups.

Features & Capabilities

Phishing and scam domains are created and abandoned constantly — most live less than a month. Traditional blacklists can't keep up.

Young Domain Guard takes a different approach: it checks the age of the domain you're visiting using RDAP (Registration Data Access Protocol). If the domain was registered recently, you get a clear warning.

Features:

  • ⚠️ Visual warning banner on suspicious pages
  • 🔴🟢 Icon badge shows domain status at a glance
  • 📊 Popup with registration date and exact domain age
  • 📅 Configurable age threshold (1–365 days, default 30)
  • 🌍 Smart multi-level TLD support (.co.uk, .com.au, etc.)
  • ⚡ Results cached for 4 hours — fast and lightweight
  • 🏢 Well-known domains (Google, GitHub, Amazon…) automatically skipped

No data is collected. No external servers. Just RDAP queries and local caching.

User Growth & Download Statistics

Manifest V3 Add-on
By:
IlianAZZ
Daily users:
9
Rating:
5.00
(1)
Version:
1.0.0 Last updated: 2026-02-06
Version code:
6141878
Creation date:
2026-02-05
Risk:
Moderate risk impact Moderate risk likelihood
Permissions:
Host permissions:
  • https://rdap.org/*
  • https://*.rdap.org/*
Content scripts matches:
  • *
Size:
61.04KB
URLs:
Website
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-16
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
IlianAZZ
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/young-domain-guard/
Website:
https://ilianazz.com

User Reviews

Installed without any problems, works straight out of the box. Great extra eye on security
by Da*****, 2026-02-11
View all user reviews ›

Is Young Domain Guard Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Young Domain Guard requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
  • Low ******* ****** ** *** ********* ******** ********
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

Young Domain Guard is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Medium **** ********* *** ***** ** *** **** * ******* *** ********** *** *** ** ****** ** *****
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
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