Kestrel is a cross-platform web server built into ASP.NET Core as the default HTTP server implementation. It can be used standalone or behind a reverse proxy like IIS or Nginx, providing high-performance request handling for ASP.NET Core applications.
Categories: Web server
Official website: https://learn.microsoft.com/en-us/aspnet/core/fundamentals/servers/kestrel
Kestrel is ranked #10 of 94 in Web server by website adoption.
WhatStack detects Kestrel by analyzing HTTP headers, HTML source code, JavaScript globals, meta tags, cookies, DNS records, and ads.txt entries using signature-based pattern matching across 10 different analyzers.