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 |
|---|---|---|---|
| zoetisus.com | #141,015 | Amazon CloudFront, DigiCert, VWO + 4 more | Find emails |
| rapidonline.com | #141,016 | ASP.NET, Amazon (ACM), Amazon Route 53 + 13 more | Find emails |
| trasportopersone.it | #141,073 | ASP.NET, Bootstrap, Font Awesome + 12 more | Find emails |
| #1,725 (Tranco) |
| Find emails |
| 5 | mnregaweb4.nic.in | #1,772 (Tranco) | Find emails |
| ebiotrade.com | #141,085 | ASP.NET, Alibaba Cloud DNS, DigiCert + 1 more | Find emails |
| ruangkomunikasilc.com | #141,088 | Cloudflare, Google Fonts, Let's Encrypt + 1 more | Find emails |
| eshukan.com | #141,164 | ASP.NET, DigiCert, Font Awesome + 1 more | Find emails |
| cheyou369.com | #141,171 | ASP.NET, jQuery | Find emails |
| brentfordtw8.com | #141,210 | ASP.NET, Google Cloud DNS, Let's Encrypt + 1 more | Find emails |
| spamfighter.com | #141,225 | ASP.NET, Font Awesome, Google Analytics + 5 more | Find emails |
| cgn.it | #141,226 | ASP.NET, Bootstrap, Cookiebot + 16 more | Find emails |
| ctrmi.cn | #141,233 | ASP.NET, DigiCert, Angular | Find emails |
| yes123.com.tw | #141,243 | ASP.NET, Azure DNS, Citrix NetScaler + 5 more | Find emails |
| diyifanwen.com | #141,274 | DigiCert, jQuery | Find emails |
| mrobotit.cn | #141,395 | ASP.NET, Bootstrap, CNZZ + 1 more | Find emails |
| b-orie.com.cn | #141,447 | ASP.NET, Bootstrap, jQuery | Find emails |
| parklandhealth.org | #141,485 | ASP.NET, CSC (Digital Brand Services), Cloudflare Images + 13 more | Find emails |
| bahria.edu.pk | #141,506 | ASP.NET, Bootstrap, DataTables + 11 more | Find emails |
| wbyun.net | #141,522 | ASP.NET, Swiper, jQuery | Find emails |
| qiyeku.cn | #141,524 | ASP.NET, Alibaba Cloud CDN, Alibaba Cloud DNS + 2 more | Find emails |
| guiademoteis.com.br | #141,602 | ASP.NET, Amazon (ACM), Amazon Route 53 + 2 more | Find emails |
| stlcc.edu | #141,721 | ASP.NET, Bootstrap, BrightEdge + 9 more | Find emails |
| sapub.org | #141,736 | ASP.NET, Google Analytics, Modernizr + 3 more | Find emails |
| dnsracks.com | #141,740 | ASP.NET, Let's Encrypt, Plesk | Find emails |
| serenity.co.uk | #141,765 | ASP.NET, Amazon Route 53, Google Hosted Libraries + 6 more | Find emails |
| salford.gov.uk | #141,799 | ASP.NET, Amazon CloudFront, Amazon Route 53 + 12 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 →