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 |
|---|---|---|---|
| lem.net | #498,639 | ASP.NET, Let's Encrypt | Find emails |
| contako.com.br | #498,664 | Amazon Route 53, Bootstrap, DoubleClick (Google Ads) + 16 more | Find emails |
| alissta.gov.co | #498,770 | ASP.NET, Bootstrap, Cloudflare + 4 more | Find emails |
| #1,725 (Tranco) |
| Find emails |
| 5 | mnregaweb4.nic.in | #1,772 (Tranco) | Find emails |
| hezarehinfo.net |
| #498,796 |
| ASP.NET, Font Awesome, Google Analytics + 5 more |
| Find emails |
| oncare.net | #498,812 | ASP.NET, DigiCert, New Relic + 2 more | Find emails |
| fischer.sk | #498,866 | ASP.NET, AddThis, DigiCert + 8 more | Find emails |
| triohockey.ca | #498,923 | ASP.NET, Azure API Management, DigiCert + 5 more | Find emails |
| infinity-travel-solutions.com | #499,099 | ASP.NET | Find emails |
| shweic.cn | #499,122 | ASP.NET | Find emails |
| energogroup.net | #499,147 | — | Find emails |
| u1st.ca | #499,165 | ASP.NET, Let's Encrypt, Plesk | Find emails |
| westinghouse.com.au | #499,271 | ASP.NET, Akamai Bot Manager, Akamai Edge DNS + 4 more | Find emails |
| leme.hk.cn | #499,272 | — | Find emails |
| njmls.com | #499,288 | AOS, ASP.NET, Fancybox + 11 more | Find emails |
| pctechnologies.com | #499,305 | ASP.NET | Find emails |
| oskarshamn.se | #499,453 | ASP.NET, Azure DNS, DigiCert + 4 more | Find emails |
| khopal.com | #499,480 | ASP.NET, Bootstrap, Cloudflare + 4 more | Find emails |
| agrip.cn | #499,483 | ASP.NET, Baidu Analytics | Find emails |
| micronotes.info | #499,511 | ASP.NET, Google Workspace | Find emails |
| seattlechannel.org | #499,519 | ASP.NET, Amazon (ACM), Amazon CloudFront + 16 more | Find emails |
| bisebwp.pk | #499,522 | ASP.NET, Bootstrap, Font Awesome + 12 more | Find emails |
| genealogiequebec.com | #499,572 | ASP.NET, DigiCert, Font Awesome + 9 more | Find emails |
| ynalsyy.com | #499,787 | Bootstrap, PHP, jQuery | Find emails |
| utomachinery.com | #499,797 | ASP.NET, CNZZ | Find emails |
| wamsvirginia.org | #499,837 | ASP.NET, Amazon Route 53, DigiCert | 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 →