help/opers/userhost

   1 USERHOST <nick>
   2
   3 USERHOST displays the username, hostname,
   4 operator status, and presence of valid ident of
   5 the specified nickname.
   6
   7 If you use USERHOST on yourself, the hostname
   8 is replaced with the IP you are connecting from.
   9 This is needed to provide DCC support for spoofed
  10 hostnames.