RCPT_MAILCOW_DOMAIN { type = "rcpt"; filter = "email:domain" map = "redis://DOMAIN_MAP" } RCPT_WANTS_SUBJECT_TAG { type = "rcpt"; filter = "email:addr" map = "redis://RCPT_WANTS_SUBJECT_TAG" } WHITELISTED_FWD_HOST { type = "ip"; map = "redis://WHITELISTED_FWD_HOST" } KEEP_SPAM { type = "ip"; map = "redis://KEEP_SPAM" action = "accept"; }