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Set Postfix as Open Relay
Hello together, here a little Explanation on how to set the Postfix MailServer as an Open Relay SMTP Server. Just edit the File „etc/postfix/main.cf“ and change the following line: mynetworks = to: mynetworks = 0.0.0.0/0 then restart the Postfix MailServer – like: sudo service postfix restart Now your Mail Server is an Open Relay. You…