|Status:|Resolving address of ftpupload.net|
|Status:|Connecting to 127.42.0.0:21…|
|Status:|Connection established, waiting for welcome message…|
|Response:|HTTP/1.1 303 See Other|
|Error:|Could not connect to server|
|Status:|Waiting to retry…|
Try to connect to 185.27.134.11 with the same FTP client and see if it works? If it doesn’t then can you check for any block on the firewall or the network configuration?