Subdomain Recon - Certificate Transparency Lookup
Chrome extension by GTS · Productivity · Developer
- Established publisher
- Trader
A Chrome extension in Productivity · Developer with 19 users, barely installed. Audience over the last 30 days: +4.
No site access is declared in the manifest, so it cannot read the pages you open on its own.
What the developer says, and 4 screenshots
Loading from the Chrome Web Store. Open the listing if it does not appear.
- Users
- 19
- Users, last 30 days
- +4
- Version
- 1.0.4
- Updated in the store
- 2026-04-28
- Published
- 2026-04-28
- Manifest
- V3
- Browser access
- 3 permissions
How it has moved
- 2026-10-0418
- 2026-10-0819
- 2026-10-0921
- 2026-10-1018
- 2026-10-1316
- 2026-10-1615
- 2026-10-1716
- 2026-10-2117
- 2026-10-2216
- 2026-10-2317
- 2026-10-2718
- 2026-10-2919
- 2026-10-3019
- 2026-09-0111
- 2026-09-0213
- 2026-09-0612
- 2026-09-0712
- 2026-09-0912
- 2026-09-1313
- 2026-09-1514
- 2026-09-1713
- 2026-09-2512
- 2026-09-2714
- 2026-09-2815
- 2026-10-0418
- 2026-10-0819
- 2026-10-0921
- 2026-10-1018
- 2026-10-1316
- 2026-10-1615
- 2026-10-1716
- 2026-10-2117
- 2026-10-2216
- 2026-10-2317
- 2026-10-2718
- 2026-10-2919
- 2026-10-3019
A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.
What it can reach
No site access is declared in the manifest, so it cannot read the pages you open on its own.
-
Act on the current tab, but only after you click it
activeTab -
Add items to the right-click menu
contextMenus -
Store data in your browser
storage
What changed recently
Nothing has moved on this listing since we started watching it.
The publisher
GTS publishes 15 listings we track, 261 users between them. Listed website: cloudgeeks.com.au.
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[](https://extops.dev/extensions/ojfpmfmpfnojkcolhdibnhogdapnbank)<a href="https://extops.dev/extensions/ojfpmfmpfnojkcolhdibnhogdapnbank"><img src="https://extops.dev/extensions/ojfpmfmpfnojkcolhdibnhogdapnbank/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-29. We publish no contact details for extension developers.