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 |
|---|---|---|---|
| smartphoto.de | #972,629 | Cookiebot, Google Tag Manager, Google Trust Services + 1 more | Find emails |
| efs-ag.services | #973,618 | ASP.NET, Cloudflare, Font Awesome + 2 more | Find emails |
| palmcoastgov.com | #975,676 | ASP.NET, AddThis, Algolia + 20 more | Find emails |
| #4,252 (Tranco) |
| Find emails |
| 5 | covers.com | #5,805 (Tranco) | Find emails |
| informadb.pt | #979,191 | AOS, ASP.NET, Cookie-Script + 9 more | Find emails |
| marketgate.com | #980,161 | ASP.NET, Cloudflare, Microsoft 365 + 1 more | Find emails |
| poules.com | #984,261 | Bluesky, DigiCert, Google Fonts + 2 more | Find emails |
| toyotaofgladstone.com | #988,670 | Fastly, Google Tag Manager, Let's Encrypt + 4 more | Find emails |
| hjoerring.dk | #989,672 | ASP.NET, Let's Encrypt, Microsoft 365 + 1 more | Find emails |
| smartgadgetshop.com.ng | #990,738 | ASP.NET, Bootstrap, DataTables + 12 more | Find emails |
| abo.express | #991,804 | AOS, ASP.NET, Amazon (ACM) + 14 more | Find emails |
| msn.nl | #992,325 | Akamai edge/CDN, Azure DNS, Webpack + 1 more | Find emails |
| muratpasa-bld.gov.tr | #993,105 | ASP.NET, Google Analytics, Google Fonts + 5 more | Find emails |
| msn.it | #993,212 | Akamai edge/CDN, Azure DNS, Webpack + 1 more | Find emails |
| mastersoftgroup.com | #994,329 | 6sense, ASP.NET, Amazon Route 53 + 14 more | Find emails |
| zankyou.pt | #995,759 | ASP.NET, Azure API Management, Azure DNS + 6 more | Find emails |
| visionary-business-52.com | #997,397 | Amazon Route 53, Azure API Management | 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 →