rbllookup is a small perl script which allow you to check given IP/host
name.

In this version you have statically inserted RBL servers, but code is based
on GPL source, so you can easy add more/replace/delete RBL servers by
editing rbllookup.conf file.

Author: Marcin Gondek <drixter@e-utp.net> / Edwin Groothuis <edwin@mavetju.org>