Extension Tracker

Subdomain Recon - Certificate Transparency Lookup

18 users No ratings yet Last updated 2 Nov 2026

By GTS Live in the Chrome Web Store ojfpmfmpfnojkcolhdibnhogdapnbank Search Google ↗ Last checked 2 Nov 2026, 05:53 UTC

The listing

What the Chrome Web Store shows, as of the last check

Find subdomains via crt.sh CT logs. Save domains, track new subdomains over time. Attack-surface monitoring. By Cloud Geeks.Summary from the listing
Developer
GTS
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Developer Tools
First published
28 Apr 2026
Last updated
2 Nov 2026
Version
1.1.0
Size
20.65 KiB
Minimum Chrome
88
Languages
1 language

English

Website
cloudgeeks.com.au
Support page
https://extensions.cchk.info/subdomain-recon/support
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
141618Tracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov2026-09-27: 14 users2026-10-22: 16 users2026-11-02: 18 users2026-11-02: new version18141618Tracking began27 Sep11 Oct25 Oct2026-09-27: 14 users2026-10-22: 16 users2026-11-02: 18 users2026-11-02: new version18
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-0218––
2026-10-2216––
2026-09-2714––
Users, 7 days
No change
since a week ago
Users, 30 days
+4
+28.6%
Rank
#126,466
by users, of 292,125 extensions
In its category
#12,821
of 30,444 in Developer Tools

What changed

Every change found on a check, newest first

  1. New version 1.1.0, replacing 1.0.4.

    The summary on the listing changed.

    Added the site https://crt.sh/*.

    Removed the optional site https://crt.sh/*.

Developer history

Moves to another publisher account and new contact emails, newest first

No move to another account and no new contact email since tracking began on 27 Sep 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

What it can access

From the extension's manifest, in plain language

Sites
  • https://crt.sh/*crt.sh
Browser features
  • activeTabThe tab you're on, only after you click the extension
  • contextMenusAdd items to the right-click menu
  • storageSave settings and data in your browser

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
Origin IP Lookup53 –– Developer Tools
Page Data Extractor - Tables, Forms & Structured Data44 –– Developer Tools
GitHub Repo Analyzer - Repo Intelligence39 –– Workflow & Planning
API Inspector - XHR & Fetch Debugger39 –– Developer Tools
Mobile Viewport Preview - iPhone, Pixel, iPad32 –– Developer Tools
JWT & OAuth Inspector20 –– Developer Tools
Tech Stack Detector - Technology Profiler19 –– Developer Tools
Real Address Revealer18 –– Developer Tools
Site Layout Inspector - Wireframe & Template Generator11 –– Developer Tools
Screenshot to Component9 –– Developer Tools
All 21 extensions by GTS →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2 Nov 2026, 05:53 UTC; next check around 1 Dec 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Subdomain Recon - Certificate Transparency Lookup” (ojfpmfmpfnojkcolhdibnhogdapnbank). Chrome Web Store data, last checked 2026-11-02. https://extensiontracker.com/extension/ojfpmfmpfnojkcolhdibnhogdapnbank. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_ojfpmfmpfnojkcolhdibnhogdapnbank,
  title   = {Subdomain Recon - Certificate Transparency Lookup (ojfpmfmpfnojkcolhdibnhogdapnbank)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-02},
  url     = {https://extensiontracker.com/extension/ojfpmfmpfnojkcolhdibnhogdapnbank},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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