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 |
|---|---|---|---|
| blackscore.ai | #400,984 | ASP.NET, DigiCert, Google Fonts + 1 more | Find emails |
| unistarpro.si | #400,998 | Google Analytics, Google Tag Manager, Meta Pixel + 4 more | Find emails |
| unsin.co.kr | #401,016 | Bootstrap, Google Fonts, Google Hosted Libraries + 5 more | Find emails |
| #1,725 (Tranco) |
| Find emails |
| 5 | mnregaweb4.nic.in | #1,772 (Tranco) | Find emails |
| larosas.com | #401,216 | ASP.NET, Adobe Fonts (Typekit), Bootstrap + 9 more | Find emails |
| toxicology.org | #401,237 | ASP.NET, Bluesky, Bootstrap + 17 more | Find emails |
| myjol.cn | #401,238 | jQuery | Find emails |
| up-rera.in | #401,258 | ASP.NET, Bootstrap, Font Awesome + 7 more | Find emails |
| kdcpa.com.cn | #401,347 | ASP.NET, jQuery | Find emails |
| 3dyayinlari.com | #401,368 | ASP.NET, Bootstrap, Font Awesome + 11 more | Find emails |
| axa-assistance.it | #401,443 | Azure API Management, DigiCert, Express + 6 more | Find emails |
| ykint.com | #401,461 | CNZZ, PHP, jQuery | Find emails |
| xayjbz.cn | #401,533 | ASP.NET, jQuery | Find emails |
| deltaenergie.nl | #401,595 | ASP.NET, Azure API Management, DigiCert + 10 more | Find emails |
| admissions.cn | #401,613 | CNZZ, Let's Encrypt, PHP + 2 more | Find emails |
| sanhezhengan.com | #401,710 | ASP.NET, Baidu Maps, Font Awesome + 1 more | Find emails |
| estro.org | #401,804 | ASP.NET, Bootstrap, Google Fonts + 6 more | Find emails |
| mobileunlocked.com | #401,831 | ASP.NET, Cloudflare, Google Analytics + 8 more | Find emails |
| hostasist.com | #401,855 | ASP.NET, Let's Encrypt | Find emails |
| morngranite.com | #401,857 | ASP.NET, Google Analytics, jQuery | Find emails |
| suzuki.com | #401,862 | Amazon (ACM), Amazon Route 53, Google Fonts + 3 more | Find emails |
| emulatorautomation.com | #401,868 | Amazon Route 53, Bootstrap, Google Analytics + 5 more | Find emails |
| tnut.edu.vn | #401,902 | ASP.NET, Bootstrap, Fancybox + 8 more | Find emails |
| walsunchem.com | #401,911 | ASP.NET, Google Fonts, Let's Encrypt + 2 more | Find emails |
| syqs.com.cn | #401,935 | ASP.NET | Find emails |
| britax.com | #401,946 | ASP.NET, Google Hosted Libraries, Microsoft 365 + 3 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 →