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 |
|---|---|---|---|
| msn.com.tw | #859,373 | Akamai edge/CDN, Azure DNS, Webpack + 1 more | Find emails |
| webaba-app.com | #860,257 | Amazon (ACM), Amazon Route 53, Microsoft 365 | Find emails |
| dawgpost.com | #862,374 | ASP.NET, Authorize.net, Azure DNS + 8 more | Find emails |
| #4,252 (Tranco) |
| Find emails |
| 5 | covers.com | #5,805 (Tranco) | Find emails |
| msn.es |
| #863,191 |
| Akamai edge/CDN, Azure DNS, Webpack + 1 more |
| Find emails |
| nizima.com | #863,794 | Google Cloud DNS, Google Fonts, Google Trust Services | Find emails |
| simply-docs.co.uk | #864,009 | ASP.NET, Bootstrap, DigiCert + 12 more | Find emails |
| tschuggencollection.ch | #867,295 | ASP.NET, Contentful, DigiCert + 8 more | Find emails |
| muslimhands.org.uk | #869,234 | ASP.NET, Cloudflare, Cloudflare Stream + 7 more | Find emails |
| data-creativecompany.com | #871,419 | Amazon Route 53, Azure API Management | Find emails |
| mobiltelefon.ru | #872,359 | Google Analytics, Google Tag Manager, Let's Encrypt + 3 more | Find emails |
| atelierdehoteles.com | #873,508 | ASP.NET, Azure API Management, Azure DNS + 2 more | Find emails |
| details-enterprise-7.com | #875,139 | Amazon Route 53, Azure API Management, Sectigo | Find emails |
| memoriaviva.com | #877,273 | Bootstrap, DataTables, DigiCert + 4 more | Find emails |
| detailsinventivegroup.com | #880,870 | Amazon Route 53, Azure API Management | Find emails |
| aspire.dev | #881,605 | Astro, Azure DNS, Bluesky + 1 more | Find emails |
| casadexco.com.br | #886,056 | Adobe Fonts (Typekit), Amazon Route 53, Azion + 5 more | Find emails |
| comparetheairportparking.com | #886,662 | ASP.NET, Bootstrap, Font Awesome + 16 more | Find emails |
| curipecas.com.br | #886,939 | Azion, Let's Encrypt, Microsoft 365 + 1 more | Find emails |
| filgoal.tn | #888,586 | ASP.NET, Let's Encrypt, jQuery | Find emails |
| gipote.dk | #889,442 | ASP.NET, Bootstrap, Font Awesome + 5 more | Find emails |
| gonulluol.org | #889,593 | DigiCert, Google Analytics, Google Tag Manager + 3 more | Find emails |
| isplaborde.com | #890,873 | ASP.NET, Bootstrap, Let's Encrypt + 3 more | Find emails |
| juegosinpubli.es | #891,374 | Bootstrap, Google Trust Services, jQuery + 1 more | Find emails |
| masarnet.net | #893,191 | Bootstrap, Font Awesome, Let's Encrypt + 3 more | Find emails |
| munskankarna.se | #894,051 | ASP.NET, Azure API Management, DigiCert + 3 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 →