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 |
|---|---|---|---|
| cisisu.edu.cn | #247,313 | 51.la, Baidu Analytics, Bootstrap + 2 more | Find emails |
| late6year.com | #247,650 | Amazon Route 53, Azure API Management | Find emails |
| smart-business-365.com | #247,881 | Amazon Route 53, Azure API Management | Find emails |
| #4,252 (Tranco) |
| Find emails |
| 5 | covers.com | #5,805 (Tranco) | Find emails |
| dahliabrzak.eu |
| #249,894 |
| ASP.NET, Cloudflare, Font Awesome + 6 more |
| Find emails |
| valic.com | #250,247 | ASP.NET, Adobe Experience Cloud (Launch), Amazon CloudFront + 10 more | Find emails |
| stedin.net | #250,828 | Azure API Management, BugHerd, Cloudflare + 5 more | Find emails |
| printique.com | #253,148 | ASP.NET, Adobe Fonts (Typekit), Fastly + 10 more | Find emails |
| cinbell.com | #254,505 | ASP.NET, Azure API Management, Drupal + 11 more | Find emails |
| trabzon.bel.tr | #255,048 | ASP.NET, Bootstrap, Font Awesome + 8 more | Find emails |
| zula.ir | #256,103 | ASP.NET, AngularJS, Bootstrap + 10 more | Find emails |
| postnl.post | #256,277 | Akamai Bot Manager, Akamai Edge DNS, Akamai edge/CDN + 1 more | Find emails |
| methodisthealth.org | #257,713 | ASP.NET, Adobe Experience Cloud (Launch), Azure DNS + 16 more | Find emails |
| zorotraco.top | #259,223 | Cloudflare, Varnish | Find emails |
| vdoto2.com | #260,884 | ASP.NET, Azure API Management, Bootstrap + 20 more | Find emails |
| tscpl.org | #263,996 | ASP.NET, Bootstrap, Font Awesome + 13 more | Find emails |
| needco.com | #264,487 | ASP.NET, Azure API Management, ConsentMo + 9 more | Find emails |
| bpas.org | #264,794 | Azure DNS, DigiCert, Google Tag Manager + 2 more | Find emails |
| iehp.org | #265,703 | Adobe Experience Cloud (Launch), Dynatrace, Fancybox + 12 more | Find emails |
| boersenmedien.com | #265,826 | Azure API Management, DigiCert, Microsoft 365 | Find emails |
| multicommander.com | #267,360 | ASP.NET, Bootstrap, Google Fonts + 6 more | Find emails |
| looke.com.br | #268,447 | Adobe Fonts (Typekit), Amazon Route 53, Bootstrap + 9 more | Find emails |
| vikingelectric.com | #270,909 | ASP.NET, Azure API Management, ConsentMo + 9 more | Find emails |
| evkx.net | #272,082 | DigiCert, Google AdSense, Google Analytics + 2 more | Find emails |
| sysco.ca | #272,340 | Amazon S3, BugHerd, CSC (Digital Brand Services) + 20 more | Find emails |
| munsonhealthcare.org | #272,378 | AOS, Akamai edge/CDN, Akamai mPulse + 12 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 →