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 |
|---|---|---|---|
| rayadistribution.com | #270,497 | ASP.NET | Find emails |
| crohnsandcolitis.org.uk | #270,508 | ASP.NET, AddToAny, Adobe Fonts (Typekit) + 9 more | Find emails |
| storeya.com | #270,518 | ASP.NET, Amazon (ACM), Amazon Route 53 + 5 more | Find emails |
| #1,725 (Tranco) |
| Find emails |
| 5 | mnregaweb4.nic.in | #1,772 (Tranco) | Find emails |
| xiziweb.com | #270,540 | Baidu Analytics, jQuery | Find emails |
| jinshenghuaan.com | #270,555 | jQuery | Find emails |
| dconc.gov | #270,614 | ASP.NET, Bluesky, Bootstrap + 9 more | Find emails |
| longxincm.cn | #270,637 | ASP.NET, Bootstrap, jQuery | Find emails |
| firsttuesday.us | #270,701 | ASP.NET, Bootstrap, Google Fonts + 7 more | Find emails |
| qpac.com.au | #270,712 | DigiCert, Google Tag Manager, YouTube | Find emails |
| esc17.net | #270,864 | ASP.NET, Amazon Route 53, Google Analytics + 4 more | Find emails |
| karatekin.edu.tr | #270,895 | ASP.NET, Bootstrap, DataTables + 12 more | Find emails |
| hk-sk.com | #270,930 | ASP.NET | Find emails |
| indiastat.com | #271,006 | ASP.NET, Cloudflare, Drupal + 13 more | Find emails |
| glentronicsconnect.com | #271,036 | ASP.NET, Cloudflare, Let's Encrypt + 2 more | Find emails |
| nlsc.gov.tw | #271,067 | ASP.NET, Fancybox, Google Analytics + 2 more | Find emails |
| vandykes.com | #271,089 | ASP.NET, Amazon CloudFront, Amazon Route 53 + 7 more | Find emails |
| formstack.io | #271,114 | ASP.NET, Azure API Management, Azure DNS | Find emails |
| ctscorp.com | #271,180 | ASP.NET, Adobe Fonts (Typekit), Azure DNS + 3 more | Find emails |
| data1server.com | #271,224 | ASP.NET, Let's Encrypt, Plesk | Find emails |
| resplendence.com | #271,261 | Font Awesome, Sectigo, cdnjs + 3 more | Find emails |
| ncsbi.gov | #271,276 | ASP.NET, Google Analytics, Google Fonts + 4 more | Find emails |
| ridan.ru | #271,315 | Google Fonts, Google Tag Manager, Mail.ru Analytics (Top100) + 4 more | Find emails |
| zjhx.co | #271,321 | ASP.NET, Bootstrap, jQuery | Find emails |
| domainersguru.com | #271,373 | ASP.NET, Bootstrap, Font Awesome + 4 more | Find emails |
| yycele.cn | #271,378 | jQuery | 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 →