I was helping MikeT (mostly offline) and he ended-up posting his script here (end of thread) ...
http://kixtart.org/cgi-bin/ultimatebb.cgi?ubb=get_topic&f=2&t=002001

It sends a message to a list of hostnames in an INI file like this ...

[hostnames]
dn1cna=1
dn1cnb=1
dn1cnc=1
...

Is dis da one you were tinking of ?

-Shawn