% Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed

  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0*   Trying 152.0.0.160:80...
* Connected to 152.0.0.160 (152.0.0.160) port 80
> HEAD / HTTP/1.1
> Host: 152.0.0.160
> User-Agent: curl/8.9.1
> Accept: */*
> 
* Request completely sent off
* HTTP 1.0, assume close after body
< HTTP/1.0 400 Bad Request
< Server: Speed Touch WebServer/1.0
< Content-Type: text/html
< Content-Length: 57
< 
{ [61 bytes data]

  0    57    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
* shutting down connection #0
HTTP/1.0 400 Bad Request
Server: Speed Touch WebServer/1.0
Content-Type: text/html
Content-Length: 57