Domaintoolbelt - WHOIS & Search version history - 5 versions
Domaintoolbelt - WHOIS & Search by kis
Domaintoolbelt - WHOIS & Search version history - 5 versions
Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 2.1.0
Released Oct 4, 2026 - 287.97 KBWorks with firefox 109.0 and later🆕 What's new in 2.1.0
• Results appear as soon as the registry answers; details fill in after.
• Short .com and .net names are double-checked before Register is offered.
• Registry-held and reserved names are labelled, with no register card.
• Premium prices and for-sale asking prices shown on cards.
• Favorites: search, add several at once, copy or export.
• Polished interface: smoother row animations, steadier cards when details load, cleaner spacing and logos.
• Fewer repeated requests, timeouts on every request, and many bug fixes.Source code released under All Rights Reserved
Older versions
Version 2.0.2
Released May 22, 2026 - 176.39 KBWorks with firefox 109.0 and laterSource code released under All Rights Reserved
Version 2.0.0
Released May 3, 2026 - 172.67 KBWorks with firefox 109.0 and laterv2.0 release.- New overlay UI. Opens next to the page instead of in a separate popup.
- Marketplace listing prices show in the WHOIS panel when a domain is parked for sale.
- Quick search bar in the popup checks multiple TLDs at once.
- Caching rewritten so repeat lookups are faster.
- More TLDs supported through the updated RDAP routing.
- On chrome://, the Web Store, and error pages, a compact fallback popup runs the WHOIS check directly.
Source code released under All Rights Reserved
Version 1.2.0
Released Feb 28, 2026 - 129.52 KBWorks with firefox 109.0 and laterNew Features:
Affixes: Search for domain name variants using prefixes and suffixes. Enable the toggle in the search bar or directly from a WHOIS result to instantly explore available alternatives built around your keyword. Read
Improvements:
Background Links: All external links (visit domain, marketplaces) now open in a background tab — the popup stays open so you can keep researching.
Bug Fixes;
Floating icon wasn't dismissing when clicking outside the selected text or scrolling
check ChangelogSource code released under All Rights Reserved
Version 1.1.0
Released Nov 26, 2025 - 115.9 KBWorks with firefox 109.0 and laterSource code released under All Rights Reserved