I have enable dcc, RBL and SQLGrey on zimbra.
My problem is that almost all messages are indicated as SPAM and many also BLOCKED as spam.
Here is my header of one of a blocked spam which was not:
Jul 5 12:59:58 mail amavis: (26505-13) SPAM, <XXX> -> <XXX>,<XXX>,<XXX>, Yes, score=21.95 tag=-10 tag2=18 kill=20 tests=[BAYES_99=3.5, LOCAL_RULE_RIPE_10=4.123, LOCAL_RULE_RIPE_15=4.123, LOCAL_RULE_RIPE_5=4.123, LOCAL_RULE_RIPE_8=4.123, RCVD_IN_RP_RNBL=1.31, RDNS_DYNAMIC=0.982, SPF_SOFTFAIL=0.665, TO_NO_BRKTS_DYNIP=0.001, DSPAM:Innocent=-1.000] autolearn=spam
Jul 5 12:59:58 mail amavis: (26505-13) Blocked SPAM,
I have incraesed my spam per at 100.