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 |
|---|---|---|---|
| pccoo.cn | #266,508 | ASP.NET, DigiCert | Find emails |
| nflcommunications.com | #266,536 | ASP.NET, Adobe Experience Cloud (Launch), Coveo + 4 more | Find emails |
| pomogatel.by | #266,537 | ASP.NET, Google Tag Manager, Google Workspace + 3 more | Find emails |
| #1,725 (Tranco) |
| Find emails |
| 5 | mnregaweb4.nic.in | #1,772 (Tranco) | Find emails |
| wzyykj.cn |
| #266,546 |
| ASP.NET, jQuery |
| Find emails |
| hnsjcwh.cn | #266,577 | ASP.NET | Find emails |
| jsmsjx.com.cn | #266,640 | Baidu Maps, Bootstrap, Fancybox + 2 more | Find emails |
| racecarsdirect.com | #266,655 | ASP.NET, Bootstrap, DigiCert + 9 more | Find emails |
| orientering.no | #266,659 | ASP.NET, Azure DNS, Google Fonts + 4 more | Find emails |
| taijiyu.net | #266,670 | ASP.NET | Find emails |
| dhgzzx.com | #266,714 | ASP.NET, DigiCert | Find emails |
| 555servers.com | #266,754 | ASP.NET, Let's Encrypt, Plesk | Find emails |
| cute.edu.tw | #266,789 | Bootstrap, Google Analytics, Google Tag Manager | Find emails |
| buyitdirect.ie | #266,823 | ASP.NET, Afterpay, Constructor.io + 4 more | Find emails |
| skagitcounty.net | #266,908 | ASP.NET, DigiCert, Google Analytics + 5 more | Find emails |
| sabancidx.com | #266,998 | ASP.NET, Google Tag Manager, Nuxt.js + 1 more | Find emails |
| pokemonpets.com | #267,004 | ASP.NET, Google Analytics, Google Cloud DNS + 6 more | Find emails |
| yzysft.com | #267,036 | ASP.NET, Bootstrap, Fancybox + 2 more | Find emails |
| zgkqsc.cn | #267,058 | ASP.NET, Bootstrap, jQuery | Find emails |
| metroradio.com.hk | #267,072 | ASP.NET, AnyMind Group, Bootstrap + 16 more | Find emails |
| touzaibunka.com | #267,127 | — | Find emails |
| jingcheng-bio.com | #267,170 | Baidu Maps, jQuery | Find emails |
| nownowapp.cn | #267,176 | — | Find emails |
| heartland.edu | #267,210 | Citrix NetScaler, Font Awesome, Google Fonts + 5 more | Find emails |
| cizan.cn | #267,250 | ASP.NET, Bootstrap | Find emails |
| ascora.com.au | #267,319 | Amplitude, Crisp, DigiCert + 7 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 →