ASP.NET Core Server Proofer

Runtime, IIS/ANCM, filesystem and HTTP diagnostics.

Temporary diagnostic tool. It exposes server/runtime metadata. Use on an isolated test subdomain and remove it after testing.

Environment

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Write checks

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Detected ASP.NET Core runtimes

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Run a real runtime check

Select a runtime family. The proofer launches the fixed helper DLL with the server's own dotnet.exe; this verifies actual execution under this application-pool identity.

No runtime test executed yet.

HTTP / Authorization

Sends a dummy Basic Authorization header to this application. No credential value is displayed.

Not tested

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