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 |
|---|---|---|---|
| yao-dao.com | #176,376 | ASP.NET, Azure API Management, Azure DNS + 15 more | Find emails |
| iosh.com | #176,412 | ASP.NET, Azure Front Door, DigiCert + 4 more | Find emails |
| grupopromerica.com | #176,519 | ASP.NET, Bootstrap, Google Analytics + 7 more | Find emails |
| #1,725 (Tranco) |
| Find emails |
| 5 | mnregaweb4.nic.in | #1,772 (Tranco) | Find emails |
| parentseveningsystem.co.uk | #176,521 | AOS, ASP.NET, DigiCert + 12 more | Find emails |
| erji.net | #176,530 | Baidu Analytics, DigiCert, Discuz! + 1 more | Find emails |
| happylth.com | #176,545 | DigiCert, PHP, jQuery + 1 more | Find emails |
| izmir.bel.tr | #176,584 | ASP.NET, Bootstrap, Font Awesome + 7 more | Find emails |
| chuanchengsenzhilin.com | #176,649 | ASP.NET | Find emails |
| amig.com | #176,768 | ASP.NET, Adobe Experience Cloud (Launch), Adobe Experience Manager Edge Delivery (Helix RUM) + 14 more | Find emails |
| sancorseguros.com.ar | #176,844 | ASP.NET, Dynatrace, Google Tag Manager + 4 more | Find emails |
| cept.gov.in | #176,861 | ASP.NET | Find emails |
| housefun.com.tw | #176,862 | ASP.NET, Amazon CloudFront, Amazon Route 53 + 8 more | Find emails |
| autohaus.de | #176,869 | ASP.NET, Azure API Management, DigiCert + 9 more | Find emails |
| prv.se | #176,966 | ASP.NET, DigiCert, Font Awesome + 2 more | Find emails |
| optics.org | #177,045 | ASP.NET, Bootstrap, DoubleClick (Google Ads) + 11 more | Find emails |
| arn.se | #177,149 | ASP.NET, BrowseAloud, Cookie Information + 4 more | Find emails |
| mihuangame.com | #177,168 | Alibaba Cloud DNS, Bootstrap, Google Fonts + 2 more | Find emails |
| fukuicompu.co.jp | #177,191 | ASP.NET, DigiCert, Google Tag Manager | Find emails |
| wichealth.org | #177,192 | ASP.NET, Amazon (ACM), Bootstrap + 8 more | Find emails |
| ine.cl | #177,203 | ASP.NET, Bootstrap, DigiCert + 10 more | Find emails |
| bdonline.co.uk | #177,309 | ASP.NET, AddThis, Amazon (ACM) + 11 more | Find emails |
| icvnl.gob.mx | #177,312 | ASP.NET, Bootstrap, Font Awesome + 6 more | Find emails |
| livebox.sk | #177,372 | ASP.NET, Let's Encrypt, Microsoft Clarity | Find emails |
| contractweb.com.br | #177,376 | ASP.NET | Find emails |
| ipcb.pt | #177,421 | ASP.NET, Bootstrap, Google Analytics + 6 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 →