Syntax: STATUS nickname...
Returns whether the user using the given nickname is recognized as the owner of the nickname.  The response has this format:

    nickname status-code
where nickname is the nickname sent with the command, and status-code is one of the following:

    0 - no such user online or nickname not registered
    1 - user not recognized as nickname's owner
    2 - user recognized as owner via access list only
    3 - user recognized as owner via password identification
Up to sixteen nicknames may be sent with each command; the rest will be ignored. If no nickname is given, your status will be returned.