Slash Mark - Subdomain Finder
Quickly scan common subdomains of the active tab's domain using DNS-over-HTTPS.
As of June 2026, Slash Mark - Subdomain Finder has 14 users in the Developer Tools category.
Usersup 75.0 percent+75.0%
14
14
Ratingno change0%
—
— reviews
Reviewsno change0%
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Version
3.8.2
Manifest V3
History
7 snapshotsTracking since Apr 1, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 1, 2026 | 8 | — | — | 3.8.2 |
| Apr 19, 2026 | 9 | — | — | 3.8.2 |
| Apr 29, 2026 | 10 | — | — | 3.8.2 |
| May 8, 2026 | 15 | — | — | 3.8.2 |
| May 16, 2026 | 12 | — | — | 3.8.2 |
| May 25, 2026 | 13 | — | — | 3.8.2 |
| Jun 6, 2026 | 11 | — | — | 3.8.2 |
| Now | 14 | — | — | 3.8.2 |
Permissions & access
- Permissions
- tabsstorage
- Host access
- https://cloudflare-dns.com/*
Screenshots
About
This extension helps security researchers, developers, and power users quickly identify subdomains belonging to the website currently open in the browser. With a single click, it performs a fast DNS-over-HTTPS scan to detect commonly used subdomains and potential hidden assets linked to the active domain. Results appear instantly in a clean and organized interface, making it easy to analyze a site’s online footprint. Designed for efficiency, privacy, and accuracy, the tool performs all lookups securely without exposing browsing activity. Ideal for reconnaissance, bug bounty workflows, and domain analysis during everyday web exploration
Technical
- Version
- 3.8.2
- Manifest
- V3
- Size
- 1.35MiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- afmikpgeknbjolnchcnhgkhheopnpnjj
- Developer ID
- u3c89ee15a066200eebc25d63905d2a35
- Developer Email
- [email protected]
- Created
- Nov 23, 2025
- Last Updated (Store)
- Nov 23, 2025
- Last Scraped
- Jun 6, 2026
- Website
- —
- Support URL
- www.slashmark.in
- Privacy Policy
- https://slashmark.in/privacy-policy
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Data sourced from the Chrome Web Store · last verified Jun 6, 2026.