Topic: ip listen in blacklist, no reject, but change subject , how ?
==== Required information ====
- iRedMail version: 0.8.6
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): mysql
- Linux/BSD distribution name and version: ubuntu 14.10
how to configure postfix to check the sender's IP blacklists do not reject mail, but delivered him with changing the header to *** [SPAM] *** object?