#705 - Incremental Social

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...

Decronym Bot , 2 months ago (edited 2 months ago) to Selfhosted in What to be aware of before opening port 25 on a postfix Raspberry Pi?

Acronyms, initialisms, abbreviations, contractions, and other phrases which expand to something larger, that I've seen in this thread:

Fewer Letters More Letters

DNS Domain Name Service/System

IMAP Internet Message Access Protocol for email

IP Internet Protocol

RPi Raspberry Pi brand of SBC

SBC Single-Board Computer

SMTP Simple Mail Transfer Protocol

TCP Transmission Control Protocol, most often over IP

VPS Virtual Private Server (opposed to shared hosting)

7 acronyms in this thread; the most compressed thread commented on today has 5 acronyms.

[Thread #705 for this sub, first seen 22nd Apr 2024, 19:05]
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Fewer Letters	More Letters
DNS	Domain Name Service/System
IMAP	Internet Message Access Protocol for email
IP	Internet Protocol
RPi	Raspberry Pi brand of SBC
SBC	Single-Board Computer
SMTP	Simple Mail Transfer Protocol
TCP	Transmission Control Protocol, most often over IP
VPS	Virtual Private Server (opposed to shared hosting)