Detect Azure CDN

CDNCaching

Azure Content Delivery Network (CDN) reduces load times, save bandwidth and speed responsiveness.

Detection looks at response headers across 2 fingerprint rules among the site's public responses.

01

Websites using Azure CDN

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02

Signal classes

PluginView evaluates public page signals in these classes when identifying Azure CDN. Individual fingerprint rule bodies are proprietary and are not published.

  • Response headers
03

Example public indicators for Azure CDN

Illustrative indicators derived from public catalog metadata for Azure CDN. A live scan may match additional proprietary rules beyond these examples.

  • x-ec-debug
  • server: ECAccECSECD
04

What a detection means

Establishes
One or more public signals on the scanned page matched a known Azure CDN signature (2 rules) at the time of the scan.
Does not establish
A sitewide install of Azure CDN, an active vendor contract, exclusive use, or that Azure CDN is still in place today.
05

How to check a site for Azure CDN

  1. 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Azure CDN signals.
  2. 2. PluginView reads only public responses (response headers) and scores them against the Azure CDN signature set (2 rules).
  3. 3. Review the confidence score and text explanation for Azure CDN on the results page.
06

Commonly implies

A confirmed Azure CDN match also implies these technologies are present.

07

FAQ: detecting Azure CDN

Can PluginView detect Azure CDN without logging in?
Yes. PluginView only reads publicly accessible responses when checking for Azure CDN — typically response headers. It does not bypass authentication or paywalls.
What category is Azure CDN?
Azure CDN is classified under CDN, Caching in the PluginView directory.
How many fingerprint rules cover Azure CDN?
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 Azure CDN?
Illustrative public indicators for Azure CDN include x-ec-debug; server: ECAccECSECD. A live scan may match additional proprietary rules beyond these examples.

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