WHOIS
Usage: /WHOIS [<server>] <nickmask>[,<nickmask>[,...]] Returns information about the specified user or users, that you are allowed to see. If the optional <server> argument is specified, then information aobut the user in relation to that specified server will be given, i/e idle time. EXAMPLES: /WHOIS Phalanx Returns available information about user 'Phalanx'. /WHOIS irc.bu.edu Phalanx Asks server 'irc.bu.edu' for information on user 'Phalanx