Overview
Quickly scan common subdomains of the active tab's domain using DNS-over-HTTPS.
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
Details
- Version3.8.2
- UpdatedNovember 23, 2025
- Offered bySlash Mark IT Solution (OPC) Pvt Ltd
- Size1.35MiB
- LanguagesEnglish
- Developer
Email
official.slashmark@gmail.com - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
