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 |
|---|---|---|---|
| polytopia-prod.net | #458,948 | Azure API Management, Azure DNS | Find emails |
| bluefleet.com.br | #462,051 | Amazon (ACM), Amazon Route 53, Atlassian Statuspage + 17 more | Find emails |
| gelora.id | #462,440 | Amazon (ACM), Bootstrap, Font Awesome + 6 more | Find emails |
| #4,252 (Tranco) |
| Find emails |
| 5 | covers.com | #5,805 (Tranco) | Find emails |
| sshxl.nl |
| #462,804 |
| ASP.NET, Adyen, Azure API Management + 5 more |
| Find emails |
| jobtestprep.co.uk | #465,298 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 8 more | Find emails |
| cremonasera.it | #465,546 | Bootstrap, Font Awesome, Google Analytics + 6 more | Find emails |
| rock5rice.com | #467,130 | Amazon Route 53, Azure API Management | Find emails |
| integrityadvocateserver.com | #469,136 | Amazon (ACM), Amazon Route 53, Bootstrap | Find emails |
| mgkcorty.com | #470,038 | Bootstrap, Cloudflare, Let's Encrypt + 1 more | Find emails |
| smartphoto.ch | #470,464 | Bootstrap, Cookiebot, Font Awesome + 8 more | Find emails |
| forvalt.no | #470,558 | ASP.NET, Amazon (ACM), Amazon Route 53 + 13 more | Find emails |
| mytheranest.com | #471,090 | Amazon (ACM), Amazon Route 53 | Find emails |
| uh.ac.cr | #471,808 | ASP.NET, Azure API Management, Bootstrap + 18 more | Find emails |
| insidepacksports.com | #473,527 | ASP.NET, Authorize.net, Azure DNS + 9 more | Find emails |
| normatel.com.br | #473,918 | Azion, Cloudflare, Let's Encrypt + 1 more | Find emails |
| ram.co.za | #474,098 | ASP.NET, Bootstrap, Google Analytics + 14 more | Find emails |
| antena2.com | #474,813 | Amazon CloudFront, Amazon Route 53, Fastly + 3 more | Find emails |
| ithakiyayingrubu.com | #475,193 | Express, Font Awesome, Google Tag Manager + 3 more | Find emails |
| enterprise-consortiumoperation.com | #476,849 | Amazon Route 53, Azure API Management | Find emails |
| mysolarfocus.com | #477,826 | Bootstrap | Find emails |
| viptalisman.com | #484,050 | Google Analytics, Google Tag Manager, Sectigo | Find emails |
| pension.dk | #484,524 | Azure API Management, Cookie Information, DigiCert + 2 more | Find emails |
| sefaz.es.gov.br | #484,931 | ASP.NET, Adopt, Bootstrap + 6 more | Find emails |
| bahrainairport.bh | #484,972 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 4 more | Find emails |
| motoplus.sk | #487,850 | ASP.NET, Cookiebot, Google Analytics + 3 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 →