rcmds.accountstatus/accountstatus checks Mojang’s servers to see if the name given for the [name] parameter has purchased Minecraft.
This allows for checking to see if a player is “premium” or “cracked” on offline-mode servers. It doesn’t serve much
use on online-mode servers.
/accountstatus Notch - Checks to see if Notch has bought Minecraft.
This command supports online name-completion.