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 |
|---|---|---|---|
| m8mit.de | #489,325 | React | Find emails |
| wavenewstoday.com | #489,679 | Amazon (ACM), Amazon Route 53, Google Analytics + 2 more | Find emails |
| details24group.com | #489,850 | Amazon Route 53, Azure API Management | Find emails |
| #4,252 (Tranco) |
| Find emails |
| 5 | covers.com | #5,805 (Tranco) | Find emails |
| #491,634 |
| Azion, Cloudflare, Google Analytics + 4 more |
| Find emails |
| registrator.ge | #492,499 | ASP.NET, Amazon Route 53, Google Analytics + 4 more | Find emails |
| openchargemap.org | #493,377 | ASP.NET, Bootstrap, Cloudflare + 8 more | Find emails |
| opus-idc.com.br | #493,595 | Bootstrap, Let's Encrypt, jQuery | Find emails |
| business-inventive.com | #493,949 | Amazon Route 53, Azure API Management, Sectigo | Find emails |
| 365-bright-astute.com | #494,193 | Amazon Route 53, Azure API Management | Find emails |
| flocard.app | #495,883 | AOS, ASP.NET, Azure API Management + 11 more | Find emails |
| mgbedbank.com | #501,039 | AOS, Amazon Route 53, Font Awesome + 8 more | Find emails |
| edetbio.se | #503,806 | ASP.NET, Font Awesome, Let's Encrypt | Find emails |
| inspireupdater.com | #506,992 | Let's Encrypt | Find emails |
| aria.org.uk | #508,084 | AOS, Azure API Management, Bluesky + 8 more | Find emails |
| southernresorts.com | #509,234 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 4 more | Find emails |
| rpminc.com | #509,499 | ASP.NET, Bootstrap, DigiCert + 9 more | Find emails |
| testprep-online.com | #511,737 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 11 more | Find emails |
| cincinnatisymphony.org | #512,996 | DigiCert, Imperva, Microsoft 365 | Find emails |
| danelecconnect.com | #516,118 | DigiCert, Google Fonts, Heap + 1 more | Find emails |
| n-onecal.nl | #521,748 | Azure DNS, DigiCert | Find emails |
| afternoontea.co.uk | #521,798 | ASP.NET, Adobe Fonts (Typekit), Google Analytics + 9 more | Find emails |
| purplenet.nl | #522,511 | — | Find emails |
| proezdnoy59.ru | #526,463 | ASP.NET, Bootstrap, jQuery | Find emails |
| jtc.gov.sg | #526,721 | ASP.NET, Akamai Edge DNS, Azure API Management + 11 more | Find emails |
| livingmadeeasy.org.uk | #526,738 | Azure API Management, Azure DNS, Bootstrap + 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 →