Hiya

See SA examples

http://wiki.junkemailfilter.com/inde...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