What web host would people recommend which offers ASP.NET web hosting? Ideally, I need the ability to have unlimited domains and at least six websites ...

The minimal hosting model in ASP.NET Core 6 means having to write less boilerplate code to get your application up and running.

ASP.NET Web API is a solid communications framework, and many applications can benefit from breaking free of IIS by including an embedded ASP.NET Web API server.