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.
| # | 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 |
|---|---|---|---|
| alfa-chemistry.com | #177,146 | Amazon (ACM), Amazon Route 53, Google Tag Manager | Find emails |
| cz.nl | #177,276 | Azure API Management, Dynatrace, Imperva + 3 more | Find emails |
| ref.ly | #177,856 | Amazon Route 53, DigiCert, Google Analytics + 2 more | Find emails |
| #4,252 (Tranco) |
| Find emails |
| 5 | covers.com | #5,805 (Tranco) | Find emails |
| cooper-electric.com |
| #178,072 |
| ASP.NET, Azure API Management, ConsentMo + 9 more |
| Find emails |
| kinotickets.express | #178,565 | Let's Encrypt | Find emails |
| egis-group.com | #178,633 | Azure API Management, Azure Front Door, Cookiebot + 7 more | Find emails |
| lltrck.com | #179,425 | Amazon (ACM), Amazon Route 53 | Find emails |
| hme.com | #179,846 | ASP.NET, Drupal, Google Analytics + 3 more | Find emails |
| clicflyer.com | #180,124 | ASP.NET, Azure API Management, Bootstrap + 13 more | Find emails |
| noscommunes.ca | #180,325 | Azure API Management, Bootstrap, DigiCert + 2 more | Find emails |
| ruokavirasto.fi | #180,377 | Azure API Management, Cookiebot, DigiCert | Find emails |
| chipotle.co.uk | #182,848 | Amazon Route 53, BugHerd, DigiCert + 10 more | Find emails |
| crisecia.com.br | #183,096 | Azion, Let's Encrypt, Microsoft 365 | Find emails |
| ficlaro.com | #183,582 | Amazon Route 53, Bootstrap, Cloudflare Turnstile + 3 more | Find emails |
| wbphed.gov.in | #184,899 | ASP.NET, Bootstrap, Fancybox + 6 more | Find emails |
| telzio.com | #185,497 | ASP.NET, Amazon Route 53, DigiCert + 3 more | Find emails |
| voca.tech | #187,287 | ASP.NET, Bootstrap, Let's Encrypt + 3 more | Find emails |
| bimco.org | #187,985 | Azure API Management, Azure DNS, Azure Front Door + 6 more | Find emails |
| le-vel.com | #188,569 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 3 more | Find emails |
| telehearportal.com | #188,746 | Google Trust Services, Angular | Find emails |
| tz1288.com | #190,774 | ASP.NET, Baidu Analytics, Swiper + 1 more | Find emails |
| wp-nav-pro.com | #191,853 | Amazon Route 53 | Find emails |
| action.jobs | #192,900 | Let's Encrypt, Microsoft 365 | Find emails |
| gregory.com.br | #193,463 | Azion, Azure DNS, Google Analytics + 8 more | Find emails |
| msn.com.cn | #193,565 | Akamai edge/CDN, Azure DNS, Webpack + 1 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 →