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 |
|---|---|---|---|
| cosmobio.co.jp | #508,836 | ASP.NET, Amazon Route 53, Google Hosted Libraries + 6 more | Find emails |
| jmcacademy.edu.au | #509,010 | ASP.NET, Bizible, CookieYes + 11 more | Find emails |
| insolve.hr | #509,031 | ASP.NET, Bootstrap, ConsentMo + 10 more | Find emails |
| #1,725 (Tranco) |
| Find emails |
| 5 | mnregaweb4.nic.in | #1,772 (Tranco) | Find emails |
| ivoterguide.com | #509,035 | ASP.NET, Cloudflare, DigiCert + 6 more | Find emails |
| editions-eni.fr | #509,063 | ASP.NET, Avis Vérifiés, Google Tag Manager + 3 more | Find emails |
| rsptrack.com | #509,206 | ASP.NET, Amazon (ACM), Amazon Route 53 | Find emails |
| oie.go.th | #509,334 | Bootstrap, Fancybox, Font Awesome + 11 more | Find emails |
| wcb.ab.ca | #509,339 | ASP.NET, Bootstrap, DigiCert + 8 more | Find emails |
| mr-online.net | #509,343 | ASP.NET, DigiCert | Find emails |
| eyepress.ru | #509,347 | ASP.NET, Bootstrap, jsDelivr | Find emails |
| fogsoft.ru | #509,455 | Google Hosted Libraries, Let's Encrypt, PHP + 4 more | Find emails |
| jacksonvillenc.gov | #509,462 | ASP.NET, Google Analytics, Google Tag Manager + 4 more | Find emails |
| petassure.com | #509,470 | Amazon (ACM), Amazon Route 53, Bootstrap + 15 more | Find emails |
| envirostart.com | #509,480 | ASP.NET, Let's Encrypt | Find emails |
| ms-plus.com | #509,520 | ASP.NET, Microsoft 365 | Find emails |
| bancocolumbia.com.ar | #509,528 | ASP.NET, Bootstrap, Font Awesome + 8 more | Find emails |
| trojanbrands.com | #509,541 | ASP.NET, Bootstrap, Cludo + 8 more | Find emails |
| tronics.com | #509,632 | ASP.NET, Let's Encrypt | Find emails |
| dios.se | #509,691 | ASP.NET, Cookiebot, DigiCert + 10 more | Find emails |
| comb.es | #509,692 | ASP.NET | Find emails |
| emdscloud.com | #509,734 | ASP.NET, Let's Encrypt | Find emails |
| chinays.com | #509,758 | ASP.NET, jQuery | Find emails |
| dualmon.com | #509,782 | ASP.NET, DigiCert, Google Fonts + 3 more | Find emails |
| batteryout.com | #509,795 | ASP.NET, Google Fonts, Sectigo | Find emails |
| sciphar.com | #509,803 | ASP.NET, CNZZ, 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 →