dnsrbl "BL_INPS" dnsbl.inps.de 127.0.0.2/32
dnsrbl "ZEN" zen.spamhaus.org 127.0.0.1/8
dnsrbl "NIXSPAM" ix.dnsbl.manitu.net 127.0.0.1/8
dnsrbl "JMF" hostkarma.junkemailfilter.com 127.0.0.2/32
dnsrbl "WPBL" db.wpbl.info 127.0.0.2/32
dnsrbl "BL_BARRACUDA" b.barracudacentral.org 127.0.0.2/32
dnsrbl "BL_SPAMEATINGMONKEY" bl.spameatingmonkey.net 127.0.0.2/32
dnsrbl "BL_SPAMCOP" bl.spamcop.net 127.0.0.2/32
dnsrbl "BL_SORBS" dnsbl.sorbs.net 127.0.0.0/24
dnsrbl "BL_SURRIEL" psbl.surriel.com 127.0.0.0/24
dnsrbl "BL_MAILSPIKE" bl.mailspike.net 127.0.0.0/24
dnsrbl "BL_GBUDB" truncate.gbudb.net 127.0.0.2/32
dnsrbl "BL_IMP" spamrbl.imp.ch 127.0.0.5/32

racl continue rset $bl_score=0
racl continue rset $bl_listname=""
racl continue dnsrbl "BL_INPS" set $bl_score+=4 set $bl_listname="%P{bl_listname}BL_INPS "
racl continue dnsrbl "ZEN" set $bl_score+=3 set $bl_listname="%P{bl_listname}ZEN "
racl continue dnsrbl "NIXSPAM" set $bl_score+=3 set $bl_listname="%P{bl_listname}NIXSPAM "
racl continue dnsrbl "JMF" set $bl_score+=3 set $bl_listname="%P{bl_listname}JMF "  
racl continue dnsrbl "WPBL" set $bl_score+=3 set $bl_listname="%P{bl_listname}WPBL "
racl continue dnsrbl "BL_BARRACUDA" set $bl_score+=2 set $bl_listname="%P{bl_listname}BL_BARRACUDA "
racl continue dnsrbl "BL_SPAMEATINGMONKEY" set $bl_score+=2 set $bl_listname="%P{bl_listname}BL_SPAMEATINGMONKEY "
racl continue dnsrbl "BL_SPAMCOP" set $bl_score+=1 set $bl_listname="%P{bl_listname}BL_SPAMCOP "
racl continue dnsrbl "BL_SORBS" set $bl_score+=1 set $bl_listname="%P{bl_listname}BL_SORBS "   
racl continue dnsrbl "BL_SURRIEL" set $bl_score+=1 set $bl_listname="%P{bl_listname}BL_SURRIEL "
racl continue dnsrbl "BL_MAILSPIKE" set $bl_score+=1 set $bl_listname="%P{bl_listname}BL_MAILSPIKE "
racl continue dnsrbl "BL_GBUDB" set $bl_score+=1 set $bl_listname="%P{bl_listname}BL_GBUDB "
racl continue dnsrbl "BL_IMP" set $bl_score+=1 set $bl_listname="%P{bl_listname}BL_IMP "


# blacklist a host if listed on multiple DNS blacklists
racl "BL_DNSBL" blacklist $bl_score >= 4 msg "Bad reputation - %d [%i] listed on too many DNS blacklists: %P{bl_listname}(blhit %P{bl_score})" flushaddr

# extended greylisting if a host is listed on at least one DNS blacklist
racl "GL_DNSBL" greylist $bl_score >= 1 $bl_score <4 delay 12h autowhite 1d msg "Bad reputation - delaying messages from %d [%i] - listed on blacklists: %P{bl_listname}(blhit %P{bl_score})" flushaddr