In the Mailbox option, using the option "Send copy to" , if I send a copy to an outside mailbox domain, looks like it work as an open relay, and the public IP is blacklisted by CBL. The send copy to, sends a copy using the origin address as the sender, it should use the mailbox user address as the sender. I'm using ISPConfig 3.0.5.3 Any idea about this?
OK, but is it possible to encapsulate de information and send it other way? If I use this example cc '[email protected]', on the custom rules, the behavior is the same? Thanks
thats exactly what the send copy to field is inserting into the sieve config fle. check it out yourself.