http://www.sorbs.net/mailsystems/exim4.shtmlExim 4.x is a lot more configurable and hence there is more detail to add… These entries are normally added to the acl_rcpt ACL in the exim.conf file. The default/example exim configuration should contain an example similar to these. To deny access, using a normal DNSBL with TXT records. deny… Continue Reading configure exim + sorbs RBL blacklist