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This profile is from a federated server and may be incomplete. Browse more on the original instance.
What to be aware of before opening port 25 on a postfix Raspberry Pi?
I have a raspberry pi running postfix. I Realised unless I open port 25 I absolutely cannot receive emails (I have 587 open and can send but not receive them). However I heard there are scaries online which someone could potentially send emails from your server without consent. I believe as well my ISP doesn't block port 25. Is...