$address (remote)
From Scriptwiki
Returns the address of the user associated with an event in the form user@host.
$address
$address takes no parameters.
Example
on *:text:*:#help.script:{ echo -a $nick has following address: $address }
This would e.g. echo: Dana has following address: Dana@staff.quakenet.org
See Also
Take a look at events to get a list of all events, but note that not every event has an associated user (and so an associated address).
$nick returns the nick associated with an event.
$chan returns the channel associated with an event.