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 |
|---|---|---|---|
| fitp.it | #69,180 | ASP.NET, Axios, Bootstrap + 14 more | Find emails |
| aventertainments.com | #69,253 | — | Find emails |
| lyrhub.com | #69,281 | ASP.NET, Bootstrap, Font Awesome + 6 more | Find emails |
| #1,725 (Tranco) |
| Find emails |
| 5 | mnregaweb4.nic.in | #1,772 (Tranco) | Find emails |
| lookchem.com |
| #69,342 |
| ASP.NET, Alibaba Cloud DNS, Baidu Analytics + 4 more |
| Find emails |
| jmi.ac.in | #69,456 | ASP.NET, Bootstrap, DataTables + 11 more | Find emails |
| h10hotels.com | #69,500 | Express, Fastly, Google Fonts + 3 more | Find emails |
| crwflags.com | #69,728 | ASP.NET, Google Analytics, Let's Encrypt + 1 more | Find emails |
| uss.edu.pe | #69,742 | ASP.NET, Sectigo | Find emails |
| tnstate.edu | #69,780 | ASP.NET, Google Analytics, Google Fonts + 9 more | Find emails |
| lewisham.gov.uk | #69,905 | Azure API Management, Cloudflare, Cookiebot + 4 more | Find emails |
| calculoexato.com.br | #69,916 | ASP.NET, DoubleClick (Google Ads), Google Ads Conversion + 8 more | Find emails |
| arzt-auskunft.de | #70,029 | Bootstrap, GSAP, Leaflet + 4 more | Find emails |
| pacificgolf.co.jp | #70,061 | ASP.NET, DoubleClick (Google Ads), Google Ads Conversion + 1 more | Find emails |
| tedingfu.com | #70,063 | ASP.NET, jQuery | Find emails |
| turismodeportugal.pt | #70,072 | ASP.NET, Bootstrap, Google Analytics + 6 more | Find emails |
| wheresthematch.com | #70,122 | ASP.NET, DigiCert, Google Analytics + 2 more | Find emails |
| volgadmin.ru | #70,161 | ASP.NET, Fancybox, Let's Encrypt + 4 more | Find emails |
| totto.com | #70,200 | Bootstrap, Font Awesome, Google Hosted Libraries + 6 more | Find emails |
| gelbe-liste.de | #70,223 | ASP.NET, AT Internet, Adform + 8 more | Find emails |
| national-lottery.com | #70,274 | ASP.NET, Cloudflare, Google Analytics + 2 more | Find emails |
| unioeste.br | #70,358 | AngularJS, Bootstrap, Font Awesome + 10 more | Find emails |
| nacionservicios.com.ar | #70,397 | ASP.NET, Bootstrap, DigiCert + 7 more | Find emails |
| metaldunyasi.com.tr | #70,461 | ASP.NET, DigiCert, PHP + 1 more | Find emails |
| justice.gov.za | #70,468 | ASP.NET, Bootstrap, Google Analytics + 6 more | Find emails |
| ytone.com.cn | #70,506 | — | 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 →