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 |
|---|---|---|---|
| lefeld.de | #276,384 | Doofinder, Google Tag Manager, Sectigo | Find emails |
| fdaweb.com | #276,417 | ASP.NET, DigiCert | Find emails |
| mecahost.com | #276,444 | ASP.NET, Plesk | Find emails |
| euopsysweb.com |
| #1,725 (Tranco) |
| Find emails |
| 5 | mnregaweb4.nic.in | #1,772 (Tranco) | Find emails |
| #276,469 |
| ASP.NET, Amazon (ACM), Amazon Route 53 + 2 more |
| Find emails |
| iranhost24.com | #276,496 | ASP.NET, Font Awesome, Google Hosted Libraries + 2 more | Find emails |
| angle.com.tw | #276,514 | ASP.NET, Font Awesome, Google Analytics + 5 more | Find emails |
| shopinphilly.com | #276,570 | ASP.NET, Google AdSense, Google Analytics + 1 more | Find emails |
| runertech.com.cn | #276,659 | Bootstrap, Slick Carousel, jQuery | Find emails |
| usscouts.org | #276,661 | ASP.NET, Blogger, Google AdSense + 1 more | Find emails |
| 3xlogicip.com | #276,721 | Amazon (ACM), Amazon Route 53, PHP + 1 more | Find emails |
| tortal.net | #276,759 | ASP.NET, Cloudflare, Let's Encrypt + 1 more | Find emails |
| 1mpi.com | #276,764 | Let's Encrypt | Find emails |
| tatung.com | #276,813 | ASP.NET, Bootstrap, Font Awesome + 5 more | Find emails |
| dgaugeflow.com | #276,853 | ASP.NET, Azure API Management, Bootstrap + 2 more | Find emails |
| usp.ac.jp | #276,963 | Bootstrap, DigiCert, Google Fonts + 5 more | Find emails |
| hostinux.ir | #277,063 | ASP.NET, Let's Encrypt, Plesk | Find emails |
| afterschoolalliance.org | #277,133 | ASP.NET, Bootstrap, Django + 10 more | Find emails |
| usimsc.com | #277,191 | ASP.NET, Baidu Maps, Bootstrap + 2 more | Find emails |
| mailticket.it | #277,324 | ASP.NET, Bootstrap, DigiCert + 7 more | Find emails |
| hbshssql.org.cn | #277,347 | CNZZ, jQuery | Find emails |
| jcsalesweb.com | #277,356 | ASP.NET, Bootstrap, Font Awesome + 2 more | Find emails |
| flypdx.com | #277,401 | ASP.NET, Amazon (ACM), Amazon CloudFront + 4 more | Find emails |
| unfv.edu.pe | #277,425 | Bootstrap, DigiCert, Font Awesome + 8 more | Find emails |
| armahostdns.com | #277,464 | ASP.NET, Plesk | Find emails |
| marques.co.za | #277,576 | ASP.NET | 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 →