stackcrawler

Microsoft IIS Detector

Check any public website to see whether it uses Microsoft IIS.

Public website signals onlyNo signup requiredFast lookup

Websites using Microsoft IIS

Browse real website examples detected with Microsoft IIS.

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More Web Server detectors

Compare related tools and identify the wider stack behind a website.

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What we check

Stackcrawler looks for public page markers, scripts, platform fingerprints, metadata, and other visible implementation clues.