Detect OpenSSL

Web server extensions

OpenSSL is a software library for applications that secure communications over computer networks against eavesdropping or need to identify the party at the other end.

01

Websites using OpenSSL

199 hostnames in the PluginView corpus for this technology.

HostnameLast seen
sendy.co8/3/2026
sify.com8/6/2026
buffalo.edu8/3/2026
clemson.edu8/3/2026
uark.edu8/3/2026

Whole list · $17.91 (199 × $0.09)

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02

What a detection means

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

How to check a site for OpenSSL

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

FAQ: detecting OpenSSL

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