Detect Kestrel
PluginView detects Kestrel, a Web servers, by evaluating publicly reachable page signals. Fingerprint rules remain proprietary and are not published.
01
Websites using Kestrel
22 hostnames in the PluginView corpus for this technology.
| Hostname | Last seen |
|---|---|
| msn.com | 8/3/2026 |
| similarweb.com | 8/6/2026 |
| dukeupress.edu | 8/3/2026 |
| youngliving.com | 8/4/2026 |
| enbw.com | 8/4/2026 |
02
What a detection means
- Establishes
- One or more public signals on the scanned page matched a known Kestrel signature at the time of the scan.
- Does not establish
- A sitewide install of Kestrel, an active vendor contract, exclusive use, or that Kestrel is still in place today.
03
How to check a site for Kestrel
- 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Kestrel signals.
- 2. PluginView reads only public responses and scores them against proprietary Kestrel fingerprints. Rule bodies and identifiers are not published.
- 3. Review the confidence score and text explanation for Kestrel on the results page.
04
Commonly implies
A confirmed Kestrel match also implies these technologies are present.
05
FAQ: detecting Kestrel
- Can PluginView detect Kestrel without logging in?
- Yes. PluginView only reads publicly accessible responses when checking for Kestrel. It does not bypass authentication or paywalls.
- What category is Kestrel?
- Kestrel is classified under Web servers in the PluginView directory.
- Does PluginView publish Kestrel fingerprint rules?
- No. Detection uses proprietary fingerprint rules that are not published. Scan results explain matches in plain language without disclosing rule bodies or identifiers.
