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 |
|---|---|---|---|
| usaajobs.com | #272,467 | Akamai Edge DNS, BugHerd, DigiCert + 11 more | Find emails |
| altafiber.com | #272,714 | ASP.NET, Azure API Management, Drupal + 11 more | Find emails |
| goalserve.com | #273,917 | ASP.NET, Font Awesome, Google Ads Conversion + 13 more | Find emails |
| #4,252 (Tranco) |
| Find emails |
| 5 | covers.com | #5,805 (Tranco) | Find emails |
| thetorocompany.com | #274,036 | Adobe Experience Cloud (Launch), Adobe Fonts (Typekit), Akamai Bot Manager + 20 more | Find emails |
| activitysuperstore.com | #277,071 | ASP.NET, Cloudinary, Cookiebot + 5 more | Find emails |
| vwofwestislip.com | #277,418 | Fastly, Google Ads Conversion, Google Analytics + 8 more | Find emails |
| saiz-app.com | #278,199 | Amazon (ACM), Amazon Route 53 | Find emails |
| perk0mean.com | #279,028 | Amazon Route 53, Azure API Management | Find emails |
| tourdesk.io | #280,851 | ASP.NET, Amazon Route 53, Azure API Management + 6 more | Find emails |
| smarthomecloud.net | #282,300 | Sectigo | Find emails |
| fear7calk.com | #283,119 | Amazon Route 53, Azure API Management | Find emails |
| hualaikeji.com | #283,866 | Bootstrap, Swiper, jQuery | Find emails |
| centertheatregroup.org | #284,796 | Amazon (ACM), Amazon Route 53 | Find emails |
| sensnow.com | #286,234 | ASP.NET, Baidu Analytics, Baidu Maps + 6 more | Find emails |
| jobtestprep.com | #287,921 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 8 more | Find emails |
| sempararempresas.com.br | #288,387 | ASP.NET, Bootstrap, DigiCert + 12 more | Find emails |
| clubright.co.uk | #288,838 | Azure DNS, Google Fonts, Google Tag Manager | Find emails |
| commonspirit.careers | #289,824 | Amazon CloudFront, BugHerd, Cloudflare + 11 more | Find emails |
| aam.com | #290,502 | ASP.NET, AdRoll, Azure API Management + 17 more | Find emails |
| sicem365.com | #290,887 | ASP.NET, Authorize.net, Azure DNS + 8 more | Find emails |
| thesmithcenter.com | #291,099 | Amazon (ACM), Cloudflare, Microsoft 365 | Find emails |
| ongoingsystems.se | #291,540 | Akamai Edge DNS, Azure API Management, DigiCert + 5 more | Find emails |
| cardstandard.ru | #292,356 | ASP.NET | Find emails |
| findtheneedle.co.uk | #295,950 | ASP.NET, Bootstrap, DigiCert + 11 more | Find emails |
| conestogac.on.ca | #299,057 | Agility CMS, Azure API Management, Azure DNS + 9 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 →