Hiya See SA examples
http://wiki.junkemailfilter.com/index.php/Spam_DNS_Lists Also add hostkarma.junkemailfilter.com to you DNSBL. Works really well.Another thing I do find is useful is adding additional higher valued MX records.
http://www.junkemailfilter.com/spam/support.html HTH Regards Brent Clark
