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 |
|---|---|---|---|
| anjuss.com.br | #759,477 | Azion, Cloudflare, Let's Encrypt | Find emails |
| ashrithpay.com | #760,775 | ASP.NET, Azure API Management, Bootstrap + 6 more | Find emails |
| atelierdehoteles.com.mx | #761,178 | ASP.NET, Azure API Management, Azure DNS + 1 more | Find emails |
| #4,252 (Tranco) |
| Find emails |
| 5 | covers.com | #5,805 (Tranco) | Find emails |
| ayuborneo.my | #762,044 | ASP.NET, Bootstrap, Google Fonts + 3 more | Find emails |
| b2cmkting.com | #762,182 | ASP.NET, Google Analytics, Google Fonts + 3 more | Find emails |
| benefitsystems.com.tr | #763,725 | Azure DNS, Google Tag Manager, Microsoft 365 | Find emails |
| bestmeat.co.uk | #764,020 | ASP.NET, Bootstrap, Font Awesome + 6 more | Find emails |
| billigblomst.dk | #764,837 | Cloudflare, DigiCert, Google Fonts | Find emails |
| binzogames.com | #764,939 | Bootstrap, Cloudflare, Google AdSense + 6 more | Find emails |
| bizportal.go.th | #765,142 | Amazon (ACM), Amazon CloudFront, Cloudflare + 2 more | Find emails |
| buurtzorgweb.nl | #766,996 | Azure DNS, DigiCert | Find emails |
| byd-kroely.fr | #767,108 | ASP.NET, Bootstrap, DigiCert + 3 more | Find emails |
| cabralmotor.com.br | #767,348 | Azion, Let's Encrypt | Find emails |
| casabergan.com.br | #768,224 | Azion, Let's Encrypt | Find emails |
| casabus.ma | #768,229 | ASP.NET, Bootstrap, Font Awesome + 13 more | Find emails |
| cb.es.gov.br | #768,560 | ASP.NET, Adopt, Bootstrap + 6 more | Find emails |
| citasuniver.com | #770,130 | ASP.NET, Azure API Management, Bootstrap + 4 more | Find emails |
| clinicafares.com.br | #770,592 | Azion, Cloudflare, Google Analytics + 4 more | Find emails |
| cnazone.com | #770,895 | ASP.NET, Amazon (ACM), Amazon Route 53 + 9 more | Find emails |
| connectingmillions.com | #771,617 | ASP.NET, Amazon (ACM), Amazon CloudFront + 7 more | Find emails |
| construmarques.com.br | #771,674 | Ahrefs Analytics, Azion, Google Ads Conversion + 6 more | Find emails |
| credi10.com.co | #772,313 | ASP.NET, Amazon (ACM), Bootstrap + 6 more | Find emails |
| creditgateway.co.za | #772,342 | ASP.NET, Bootstrap, DigiCert + 9 more | Find emails |
| daju.com.br | #773,427 | Azion, Google Fonts, Google Tag Manager + 4 more | Find emails |
| digidoc.net.co | #774,940 | ASP.NET, Let's Encrypt, Microsoft 365 + 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 →