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.
Other web server
| # | 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 |
|---|---|---|---|
| natigabm.com | #894,388 | ASP.NET, Bootstrap, Font Awesome + 5 more | Find emails |
| nrilimited.com | #894,756 | ASP.NET, Bootstrap, Fancybox + 9 more | Find emails |
| ofcproleague.com | #894,917 | ASP.NET, Adobe Fonts (Typekit), DigiCert + 3 more | Find emails |
| #4,252 (Tranco) |
| Find emails |
| 5 | covers.com | #5,805 (Tranco) | Find emails |
| rechargeweb.co.in | #896,713 | ASP.NET, Bootstrap, Fancybox + 7 more | Find emails |
| redvoucher.com.mx | #896,749 | ASP.NET, Azure API Management, Bootstrap + 19 more | Find emails |
| salinas-rio.com.br | #897,327 | Azion, Azure DNS, Google Analytics + 3 more | Find emails |
| smartphoto.fi | #898,132 | Blogger, Cookiebot, Google Trust Services | Find emails |
| travelparks.com | #899,664 | Bootstrap, Font Awesome, Google Tag Manager + 9 more | Find emails |
| uctc.com.tw | #899,916 | Bootstrap, Sectigo, jQuery | Find emails |
| usefuel.com.br | #900,198 | Azion, Let's Encrypt | Find emails |
| webraptor.com.br | #900,941 | ASP.NET, jQuery | Find emails |
| yafanet.com | #901,433 | Let's Encrypt, Namecheap, jQuery | Find emails |
| digitalinterlock.com | #902,456 | ASP.NET, Astro, Azure API Management + 8 more | Find emails |
| uhy-us.com | #903,606 | Adobe Fonts (Typekit), Amazon Route 53, Azure API Management + 10 more | Find emails |
| tempusinfo.se | #904,498 | Better Uptime, DoubleClick (Google Ads), Google Cloud DNS + 13 more | Find emails |
| opst.com | #907,593 | Cloudflare, Google Trust Services | Find emails |
| travelcenter.uk | #907,713 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 7 more | Find emails |
| start.com | #908,454 | Akamai edge/CDN, Azure DNS, NS1 + 2 more | Find emails |
| innovation-24-details.com | #909,332 | Amazon Route 53, Azure API Management, Sectigo | Find emails |
| pamatyklietuvoje.lt | #909,486 | Google Analytics, Google Tag Manager, Let's Encrypt + 3 more | Find emails |
| openai.fund | #915,408 | Ashby, Azure API Management, Azure DNS + 3 more | Find emails |
| agencycloud-52.com | #916,062 | Amazon Route 53, Azure API Management, Sectigo | Find emails |
| caregivers.com | #916,785 | ASP.NET, Amazon (ACM), Amazon CloudFront + 3 more | Find emails |
| compano.com | #922,174 | ASP.NET, Azure API Management, DigiCert + 4 more | Find emails |
| sushicasino.com | #923,785 | Azure DNS, Let's Encrypt | 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 →