<?php $hostname = "google.com"; $ip_addrs = gethostbynamel($hostname); if(!$ip_addrs) { echo "Could not resolve the domain name $hostname<BR/>\n"; } else { echo "Here is a list of IPs associated with $hostname:<BR/><BR/>\n\n"; foreach($ip_addrs as $ip) { echo "IP: $ip<BR/>\n"; } } ?>