Internet Information Services (IIS) is an extensible web server software created by Microsoft for use with the Windows NT family.
IIS is a backend technology. Internet Information Services (IIS) is an extensible web server software created by Microsoft for use with the Windows NT family.. Currently detected on 125 websites in the Glympt index.
Official website: iis.net.
By scanning headers, HTML, JS globals, meta tags, and cookies. Detection is automated and non-intrusive.
Confidence averages 99% for IIS. ≥70% is highly reliable.
Yes. Pro and Business plans include CSV export with full filtering.
Major sites: ~7 days. Smaller domains: ~30 days. Trigger fresh scans from the dashboard.
IIS gained 125 domains in 30 days.
0–100 score indicating detection certainty. Multiple strong signals = high confidence.