mshriver2@alien.topBtoSelf-Hosted Main@selfhosted.forum•What is a Raspberry Pi 4 with 4GB ram capable of?English
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1 year agoAnd even if they can get around the port 25 block Gmail and other large email providers often block any emails coming in from a residential IP.
If you really want security you should also add UFW and restrict it to only your IP address.