Web Server
21,076 of the 1,000,000 top sites in our Tranco top-1M census run Microsoft IIS (2.1%). Microsoft's web server for Windows Server, common on .NET-based sites. Detection is homepage-level HTML/header fingerprinting, so a site can run Microsoft IIS on other pages without it showing here.
Other web server
| # | Domain | Global traffic rank | Contacts |
|---|---|---|---|
| 1 | microsoft.com | #6 (Tranco) | Find emails |
| 2 | sagepub.com | #631 (Tranco) | Find emails |
| 3 | kinnser.net | #1,714 (Tranco) | Find emails |
| 4 | tjsp.jus.br |
| Site | Tranco rank | Also detected | Contacts |
|---|---|---|---|
| nwmissouri.edu | #128,395 | ASP.NET, Adobe Fonts (Typekit), Bootstrap + 11 more | Find emails |
| asiandate.com | #128,450 | ASP.NET, Akamai Edge DNS, DigiCert + 3 more | Find emails |
| southcarolinaparks.com | #128,466 | ASP.NET, Sectigo | Find emails |
| #1,725 (Tranco) |
| Find emails |
| 5 | mnregaweb4.nic.in | #1,772 (Tranco) | Find emails |
| deepcool.com |
| #128,552 |
| ASP.NET, Bootstrap, DigiCert + 6 more |
| Find emails |
| uhcl.edu | #128,597 | ASP.NET, DigiCert, Fancybox + 8 more | Find emails |
| tag4arm.com | #128,603 | ASP.NET, Amazon (ACM), Amazon Route 53 | Find emails |
| ibroker.com | #128,643 | Bootstrap, Cloudflare Bot Management, Cloudflare edge/CDN + 5 more | Find emails |
| rba.es | #128,714 | ASP.NET, Bootstrap, Didomi + 7 more | Find emails |
| fsldctr.org | #128,773 | ASP.NET, Baidu Analytics, jQuery | Find emails |
| facilitiesnet.com | #128,950 | ASP.NET, Bootstrap, DoubleClick (Google Ads) + 19 more | Find emails |
| ha40.com | #128,985 | ASP.NET, Swiper, jQuery | Find emails |
| aqmd.gov | #129,008 | ASP.NET, Adobe Fonts (Typekit), Bootstrap + 8 more | Find emails |
| kollegierneskontor.dk | #129,117 | ASP.NET, Bootstrap, Let's Encrypt + 2 more | Find emails |
| 4cplus.com | #129,145 | ASP.NET, Bootstrap, Google Fonts + 4 more | Find emails |
| pointpark.edu | #129,156 | Google Tag Manager, Let's Encrypt, Microsoft 365 + 8 more | Find emails |
| jonimitchell.com | #129,168 | ASP.NET, Fancybox, Google Analytics + 9 more | Find emails |
| pollen.com | #129,169 | ASP.NET, AddThis, Google AdSense + 7 more | Find emails |
| salecore.com | #129,216 | ASP.NET, Bootstrap, Font Awesome + 13 more | Find emails |
| alohaupdates.com | #129,240 | ASP.NET, DigiCert, Google Cloud DNS | Find emails |
| gradimages.com | #129,243 | ASP.NET, Amazon Route 53, Contentful + 7 more | Find emails |
| kzw188.com | #129,255 | Let's Encrypt, PHP, WeChat + 1 more | Find emails |
| fastighetsbyran.com | #129,281 | Azure DNS, Contentful, Express + 3 more | Find emails |
| nais.org | #129,310 | ASP.NET, Adyen, Azure API Management + 22 more | Find emails |
| cnbgvg.com | #129,347 | ASP.NET, Fancybox, Swiper | Find emails |
| coloradotech.edu | #129,355 | ASP.NET, Azure API Management, Bootstrap + 10 more | Find emails |
Showing the first 10,000matches — add a filter to narrow.
From the Crawlora Website Tech Stack Dataset, a homepage-level fingerprint of a 1,000,000-domain Tranco top-1M census (run top1m-2026-08-25-full-v2), snapshot August 29, 2026. Directional, not exhaustive — fully custom or bundled stacks under-detect. Methodology →