Better ColdFusion DNS Look-ups using dnsjava.

dnsjava.cfm

<cfscript>
/* add dnsjava-*.jar to java path. Download from http://www.dnsjava.org/ */
thisDomain = "google.com";
dnsjava = createobject("java", "org.xbill.DNS.Address");
dnsResponse = dnsjava.getAllByName(thisDomain);
ips = [];
if (isArray(dnsResponse)){
for(i=1; i <= ArrayLen(dnsResponse); i++){
              arrayappend(ips, dnsResponse[i].getHostAddress());
       }
}
writeoutput(ThisDomain & " = " & arraylen(ips) & " IPs (" & arraytolist(ips, ", ") & ")");
</cfscript>