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 |
|---|---|---|---|
| vsfs.cz | #137,061 | Bootstrap, Google Analytics, Google Fonts + 4 more | Find emails |
| 022sixun.cn | #137,080 | ASP.NET, Next.js, Turbopack + 1 more | Find emails |
| fscp.ru | #137,119 | ASP.NET, Bootstrap, Let's Encrypt + 1 more | Find emails |
| #1,725 (Tranco) |
| Find emails |
| 5 | mnregaweb4.nic.in | #1,772 (Tranco) | Find emails |
| whoson.com |
| #137,240 |
| ASP.NET, Amazon Route 53, Bootstrap + 9 more |
| Find emails |
| ustrotting.com | #137,263 | ASP.NET, Azure DNS, DigiCert + 7 more | Find emails |
| mydwddns.net | #137,299 | ASP.NET | Find emails |
| aerusonline.com | #137,309 | ASP.NET, AngularJS, Font Awesome + 7 more | Find emails |
| domupn.ru | #137,497 | ASP.NET, Google Hosted Libraries, Let's Encrypt + 4 more | Find emails |
| transum.org | #137,541 | ASP.NET, Bluesky, Buy Me a Coffee + 11 more | Find emails |
| cinema.com.my | #137,546 | ASP.NET, Bootstrap, DoubleClick (Google Ads) + 15 more | Find emails |
| freedomsphoenix.com | #137,583 | ASP.NET, Amazon Route 53, Google Analytics + 7 more | Find emails |
| hwyb.cn | #137,645 | PHP, jQuery | Find emails |
| arpas.com.tr | #137,823 | ASP.NET, Bootstrap, Google Fonts + 3 more | Find emails |
| mandarin-airlines.com | #137,831 | ASP.NET, Amazon (ACM), Amazon CloudFront + 11 more | Find emails |
| tamusa.edu | #137,859 | ASP.NET, AddThis, Bootstrap + 12 more | Find emails |
| datasource.ch | #138,078 | ASP.NET, Bootstrap, Google Analytics + 4 more | Find emails |
| asaecenter.org | #138,165 | AngularJS, Azure DNS, Azure Front Door + 15 more | Find emails |
| andromedatvdijital.com.tr | #138,182 | Citrix NetScaler, Microsoft 365 | Find emails |
| richmond.ca | #138,199 | ASP.NET, Cloudflare, DigiCert + 2 more | Find emails |
| bid4assets.com | #138,297 | ASP.NET, Akamai Edge DNS, Bootstrap + 12 more | Find emails |
| adea.org | #138,339 | ASP.NET, Amazon (ACM), Bootstrap + 6 more | Find emails |
| informiran.si | #138,410 | ASP.NET, Let's Encrypt | Find emails |
| wsgjp.cc | #138,422 | ASP.NET | Find emails |
| fhsfirecloud.com | #138,451 | ASP.NET, AngularJS, Bootstrap + 9 more | Find emails |
| zlatestranky.cz | #138,517 | Cloudflare, Font Awesome, Google Analytics + 2 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 →