Kestrel is a cross-platform web server for ASP.NET Core.
https://docs.microsoft.com/en-us/aspnet/core/fundamentals/servers/kestrel?view=aspnetcore-2.2
Web Servers
Get access to data on 360,514 websites that are Kestrel Customers. We know of 118,872 live websites using Kestrel and an additional 241,642 sites that used Kestrel historically and 53,770 websites in the United States.
Get a list of 360,514 websites using Kestrel which includes location information, hosting data, contact details, 118,872 currently live websites and an additional 468,715 domains that redirect to sites in this list. 241,642 sites that used this technology previouslyand 53,770 websites in the United States currently using Kestrel.
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