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 |
|---|---|---|---|
| flevoland.nl | #338,912 | Sectigo, Siteimprove, jQuery | Find emails |
| kffkmy.com | #338,913 | ASP.NET, jQuery | Find emails |
| rcu.org | #338,948 | ASP.NET, Azure DNS, DigiCert + 4 more | Find emails |
| game-maps.com |
| #1,725 (Tranco) |
| Find emails |
| 5 | mnregaweb4.nic.in | #1,772 (Tranco) | Find emails |
| #339,021 |
| ASP.NET, Google Analytics, Google Tag Manager + 2 more |
| Find emails |
| fbcrialto.com | #339,048 | ASP.NET | Find emails |
| lixichao.com | #339,057 | ASP.NET, jQuery | Find emails |
| wcentrix.net | #339,079 | ASP.NET, Cloudflare, DigiCert + 2 more | Find emails |
| bb.com.tr | #339,149 | AOS, ASP.NET, Bootstrap + 8 more | Find emails |
| nebraskablue.com | #339,214 | AOS, ASP.NET, AddThis + 15 more | Find emails |
| football.co.uk | #339,243 | Bootstrap, DoubleClick (Google Ads), Google AdSense + 10 more | Find emails |
| bhumihar.org | #339,280 | ASP.NET, Let's Encrypt | Find emails |
| theexpertta.com | #339,342 | Google Fonts, Google Hosted Libraries, Google Maps + 5 more | Find emails |
| xhfyy.net | #339,364 | ASP.NET | Find emails |
| gshuayu.cn | #339,386 | ASP.NET, Let's Encrypt | Find emails |
| prolighting.de | #339,425 | ASP.NET, Cloudflare Turnstile, Doofinder + 4 more | Find emails |
| romapass.it | #339,577 | ASP.NET, CDN Fonts, Font Awesome + 2 more | Find emails |
| elitechip.net | #339,641 | Amazon (ACM), Amazon CloudFront, Google Analytics + 2 more | Find emails |
| ciarb.org | #339,688 | ASP.NET, Cookiebot, DigiCert + 5 more | Find emails |
| cartaobndes.gov.br | #339,698 | Bootstrap, DigiCert, Font Awesome + 4 more | Find emails |
| ggaweb.ch | #339,936 | AOS, ASP.NET, Azure API Management + 6 more | Find emails |
| layshouseofkettlecooked.co.za | #340,063 | ASP.NET, DigiCert, Google Analytics + 3 more | Find emails |
| noahcompendium.co.uk | #340,097 | ASP.NET, Modernizr, Sectigo + 3 more | Find emails |
| astronics.com | #340,207 | ASP.NET, Bootstrap, CrazyEgg + 13 more | Find emails |
| foleyhoag.com | #340,319 | ASP.NET, Amazon Route 53, DigiCert + 3 more | Find emails |
| firearmsnews.com | #340,334 | ASP.NET, Amazon Route 53, Cludo + 15 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 →