Thank You for Your time and answer, Sahil: > Show relevant logging. If it is indeed amavisd-new where the mail is > rejected (or quarantined for having spammy qualities), then you probably need > to route mail from 1.2.3.4 through a separate 'policy bank' within > amavisd-new where spam checks are perhaps disabled. If this is definitely an > amavisd-new issue, then it would be more appropriate for you to continue this > thread on the amavisd-new mailing list.
Seems that it works right now. Now I would ban the IPs from which we get a lot of spam, so is it good practice to make similar blacklist w/ REJECT policy in it, or I should again, refer to amavis?