I will try to set up a testing laboratory, the error in the connection said like this
DNS list lookup defer (probably timeout) for 113.249.106.85.dnsbl.domain.com: assumed not in list Is it possible that the error is generated because the rule is indicated in the acl_check_connect router? Regards, -- ## List details at https://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/