Web Server
891 of the 1,000,000 top sites in our Tranco top-1M census run Kestrel (0.1%). The default cross-platform web server built into ASP.NET Core. Detection is homepage-level HTML/header fingerprinting, so a site can run Kestrel on other pages without it showing here.
Other web server
| # | Domain | Global traffic rank | Contacts |
|---|---|---|---|
| 1 | msn.com | #61 (Tranco) | Find emails |
| 2 | accor.com | #2,642 (Tranco) | Find emails |
| 3 | similarweb.com | #3,937 (Tranco) | Find emails |
| 4 | 365scores.com |
| Site | Tranco rank | Also detected | Contacts |
|---|---|---|---|
| shop2gether.com.br | #63,080 | Amazon Route 53, Azion, Google Fonts + 7 more | Find emails |
| adeccogroup.com | #63,290 | Azure Front Door, BugHerd, Fancybox + 7 more | Find emails |
| sedu.es.gov.br | #64,490 | ASP.NET, Adopt, Bootstrap + 7 more | Find emails |
| #4,252 (Tranco) |
| Find emails |
| 5 | covers.com | #5,805 (Tranco) | Find emails |
| geisinger.org | #65,049 | Fancybox, Font Awesome, Google Tag Manager + 12 more | Find emails |
| moo.nl | #67,615 | Let's Encrypt, Microsoft 365, New Relic + 1 more | Find emails |
| mercadocar.com.br | #68,209 | Microsoft 365, New Relic, Sectigo + 1 more | Find emails |
| festima.ru | #69,158 | ASP.NET, Bootstrap, Cloudflare + 7 more | Find emails |
| winsports.co | #69,943 | Amazon CloudFront, Amazon Route 53, Fastly + 4 more | Find emails |
| deonibus.com | #70,635 | Amazon (ACM), Amazon Route 53, Amplitude + 13 more | Find emails |
| robintraco.top | #71,262 | Cloudflare, Varnish | Find emails |
| namitraco.top | #71,938 | Cloudflare, Varnish | Find emails |
| msisurfaces.com | #71,950 | ASP.NET, Bootstrap, Google Fonts + 12 more | Find emails |
| jinbetraco.top | #72,088 | Cloudflare, Varnish | Find emails |
| luffytraco.top | #75,931 | Cloudflare, Varnish | Find emails |
| kansashealthsystem.com | #77,191 | ASP.NET, BugHerd, DigiCert + 7 more | Find emails |
| somersethouse.org.uk | #77,633 | ASP.NET, Amazon (ACM), Amazon CloudFront + 5 more | Find emails |
| otbasybank.kz | #78,103 | ASP.NET, Bootstrap, Font Awesome + 11 more | Find emails |
| betitaly.it | #78,567 | Akamai Edge DNS, Akamai edge/CDN, Akamai mPulse + 5 more | Find emails |
| sanjitraco.top | #79,203 | Cloudflare, Varnish | Find emails |
| togetherloans.com | #80,190 | ASP.NET, Azure API Management, Azure DNS + 9 more | Find emails |
| shoulder.com.br | #80,600 | Amazon Route 53, Azion, Google Workspace + 1 more | Find emails |
| ctaimacae.net | #84,778 | ASP.NET, Azure API Management, Bootstrap + 5 more | Find emails |
| lafm.com.co | #87,682 | Amazon CloudFront, Amazon Route 53, Fastly + 4 more | Find emails |
| ingressospalmeiras.com.br | #89,595 | Amazon (ACM) | Find emails |
| usaswimming.org | #89,682 | ASP.NET, Azure API Management, Azure DNS + 16 more | Find emails |
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 →