Get more info about an IP address or domain name, such as organization, abuse contacts and geolocation.
One of a set of tools we are providing to everyone as a way of saying thank you for being a part of the community.
This is very simple and easy aricle will help you to create and use dll with delphi
http://delphi.about.com/library/weekly/aa041100a.htm
also look at these pages
http://www.delphi-dolphin.com/chapter.php?chapter=21
http://www.undu.com/dn951010/00000008.htm
Best regards
Mohammed Nasman