05-cmd.t <command> [-?h] [long options...]
    -? -h --help  show help

Available commands:

     commands: list the application's commands
         help: display a command's help screen

  checkdomain: Validate the BIMI assertion record for a given domain
  checkrecord: Validate a given BIMI assertion record
     checksvg: Check an SVG for validation
     checkvmc: Check an VMC for validation