[Tech] A broken server in the wild, tearing down connection when the resource does not exist?

[Stephane Bortzmeyer]

On Mon, Sep 27, 2021 at 02:21:44PM +0500,
 Anna “CyberTailor” <cyber@sysrq.in> wrote 
 a message of 2 lines which said:

> You can identify gemini servers by their error messages (try getting
> "59 BAD REQUEST" or "53 PROXY REQUEST REFUSED")

I don't see how it would help to find out *which* software has the
bug. This one never reply when there is a problem with the request, it
just shuts down the connection.