Detect FreeBSD

Operating systems

FreeBSD is a free and open-source Unix-like operating system.

01

Websites using FreeBSD

11 hostnames in the PluginView corpus for this technology.

HostnameLast seen
dmarc.org8/3/2026
omnigroup.com8/3/2026
distrowatch.com8/6/2026
dkim.org8/4/2026
ntua.gr8/5/2026
02

What a detection means

Establishes
One or more public signals on the scanned page matched a known FreeBSD signature at the time of the scan.
Does not establish
A sitewide install of FreeBSD, an active vendor contract, exclusive use, or that FreeBSD is still in place today.
03

How to check a site for FreeBSD

  1. 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest FreeBSD signals.
  2. 2. PluginView reads only public responses and scores them against proprietary FreeBSD fingerprints. Rule bodies and identifiers are not published.
  3. 3. Review the confidence score and text explanation for FreeBSD on the results page.
04

FAQ: detecting FreeBSD

Can PluginView detect FreeBSD without logging in?
Yes. PluginView only reads publicly accessible responses when checking for FreeBSD. It does not bypass authentication or paywalls.
What category is FreeBSD?
FreeBSD is classified under Operating systems in the PluginView directory.
Does PluginView publish FreeBSD 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.

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