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 |
|---|---|---|---|
| versiti.org | #219,444 | ASP.NET, AWS WAF, Azure API Management + 13 more | Find emails |
| bccr.fi.cr | #219,452 | ASP.NET, Microsoft 365 | Find emails |
| hcsp.fr | #219,474 | ASP.NET, Adobe Fonts (Typekit), Bluesky + 5 more | Find emails |
| #1,725 (Tranco) |
| Find emails |
| 5 | mnregaweb4.nic.in | #1,772 (Tranco) | Find emails |
| #219,485 |
| — |
| Find emails |
| seminolecountyfl.gov | #219,506 | ASP.NET, Amazon (ACM), Amazon Route 53 + 11 more | Find emails |
| dns88.cn | #219,517 | ASP.NET | Find emails |
| bingol.edu.tr | #219,595 | ASP.NET, Microsoft 365, Sectigo | Find emails |
| njfet.com | #219,659 | — | Find emails |
| redfernoralhistory.org | #219,791 | ASP.NET, DotNetNuke | Find emails |
| rushubao.com | #219,880 | Let's Encrypt, PHP, jQuery + 1 more | Find emails |
| wnhggs.com | #219,921 | ASP.NET, jQuery | Find emails |
| vrcworld.com | #220,069 | ASP.NET, Google Analytics, Let's Encrypt + 2 more | Find emails |
| monodukuri-hojo.jp | #220,109 | ASP.NET, jQuery | Find emails |
| xiuang.tw | #220,164 | ASP.NET | Find emails |
| tpc.org | #220,166 | Azure DNS, Google Analytics, Google Tag Manager | Find emails |
| lareb.nl | #220,177 | ASP.NET, Bootstrap, Fastly + 5 more | Find emails |
| bsohosting.com.au | #220,193 | ASP.NET, Plesk | Find emails |
| cloud.srv.br | #220,202 | ASP.NET | Find emails |
| markit.eu | #220,249 | ASP.NET, Azure API Management, Bootstrap + 11 more | Find emails |
| citywindsor.ca | #220,264 | Azure API Management, Bootstrap, DigiCert + 7 more | Find emails |
| schoolcloud.co.uk | #220,297 | AOS, ASP.NET, DigiCert + 14 more | Find emails |
| zhiliangku.cn | #220,331 | ASP.NET, Alibaba Cloud DNS, jQuery | Find emails |
| jietuokeji.com | #220,341 | ASP.NET, jQuery | Find emails |
| devero.com | #220,406 | 6sense, Azure API Management, DigiCert + 4 more | Find emails |
| kluwerarbitration.com | #220,423 | ASP.NET, Amazon Route 53, DigiCert + 1 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 →