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 |
|---|---|---|---|
| mstimetables.ru | #367,548 | Font Awesome, JivoChat, Let's Encrypt + 3 more | Find emails |
| completnet.com | #367,641 | AOS, Better Uptime, DoubleClick (Google Ads) + 10 more | Find emails |
| laleynext.es | #370,476 | Azure DNS, Azure Front Door, Didomi + 5 more | Find emails |
| #4,252 (Tranco) |
| Find emails |
| 5 | covers.com | #5,805 (Tranco) | Find emails |
| diag.net | #370,729 | ASP.NET, Amazon (ACM), Amazon Route 53 + 4 more | Find emails |
| eastdunbarton.gov.uk | #371,130 | ASP.NET, Adobe Fonts (Typekit), Civic Cookie Control + 4 more | Find emails |
| markallengroup.com | #371,718 | ASP.NET, AddToAny, Adobe Fonts (Typekit) + 8 more | Find emails |
| insightful-enterprise-intelligence.com | #373,041 | Amazon Route 53, Azure API Management | Find emails |
| aranzadi.es | #373,472 | Azure DNS, Azure Front Door, Didomi + 5 more | Find emails |
| posturinn.is | #373,901 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 6 more | Find emails |
| metro.at | #374,519 | Akamai Edge DNS, Azure API Management, Google Tag Manager + 4 more | Find emails |
| ubbink.com | #379,212 | ASP.NET, Azure API Management, DigiCert + 1 more | Find emails |
| eclife.com.tw | #379,737 | ASP.NET, Ahrefs Analytics, Google Tag Manager + 6 more | Find emails |
| hoplr.com | #381,873 | ASP.NET, Azure DNS, DigiCert + 2 more | Find emails |
| parentcircle.com | #385,807 | Azure API Management, Google Fonts, Google Tag Manager + 3 more | Find emails |
| myhealth.net.au | #386,920 | ASP.NET, Amazon (ACM), Amazon CloudFront + 11 more | Find emails |
| msn.fr | #387,248 | Akamai edge/CDN, Azure DNS, Webpack + 1 more | Find emails |
| irtliving.com | #389,279 | Adobe Fonts (Typekit), Azure API Management, Bootstrap + 10 more | Find emails |
| toyota-forklifts.eu | #396,325 | ASP.NET, Bootstrap, Cookiebot + 7 more | Find emails |
| washoecourts.com | #398,076 | ASP.NET, Bootstrap, DataTables + 10 more | Find emails |
| overture.org | #398,316 | Cloudflare, DigiCert, Imperva | Find emails |
| babysam.dk | #401,312 | ASP.NET, Azure API Management, Cookie Information + 4 more | Find emails |
| christie.nhs.uk | #401,456 | Adobe Fonts (Typekit), Azure API Management, DigiCert + 4 more | Find emails |
| mercedes-benz-trucks.com.br | #401,933 | Bootstrap, Google Tag Manager, NS1 + 8 more | Find emails |
| vrr-db-ticketshop.de | #403,442 | Amazon (ACM), Amazon Route 53 | Find emails |
| htv.com.vn | #403,766 | Google Analytics, Google Tag Manager, Microsoft 365 | 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 →