Detect Ubuntu
Ubuntu is a free and open-source operating system on Linux for the enterprise server, desktop, cloud, and IoT.
Detection looks at response headers across 2 fingerprint rules among the site's public responses.
01
Websites using Ubuntu
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02
Signal classes
PluginView evaluates public page signals in these classes when identifying Ubuntu. Individual fingerprint rule bodies are proprietary and are not published.
- Response headers
03
Example public indicators for Ubuntu
Illustrative indicators derived from public catalog metadata for Ubuntu. A live scan may match additional proprietary rules beyond these examples.
- server: Ubuntu
- x-powered-by: Ubuntu
04
What a detection means
- Establishes
- One or more public signals on the scanned page matched a known Ubuntu signature (2 rules) at the time of the scan.
- Does not establish
- A sitewide install of Ubuntu, an active vendor contract, exclusive use, or that Ubuntu is still in place today.
05
How to check a site for Ubuntu
- 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Ubuntu signals.
- 2. PluginView reads only public responses (response headers) and scores them against the Ubuntu signature set (2 rules).
- 3. Review the confidence score and text explanation for Ubuntu on the results page.
06
FAQ: detecting Ubuntu
- Can PluginView detect Ubuntu without logging in?
- Yes. PluginView only reads publicly accessible responses when checking for Ubuntu — typically response headers. It does not bypass authentication or paywalls.
- What category is Ubuntu?
- Ubuntu is classified under Operating systems in the PluginView directory.
- How many fingerprint rules cover Ubuntu?
- This reference currently tracks 2 fingerprint rules across response headers. Individual rule bodies are proprietary and are not published.
- What public signals suggest a site uses Ubuntu?
- Illustrative public indicators for Ubuntu include server: Ubuntu; x-powered-by: Ubuntu. A live scan may match additional proprietary rules beyond these examples.
