Mass Emails Sending From Bash Script in Linux

Sending mass emails for testing purposes using Bash Script from the Linux Command Line.

Postfix : Gmail as Relay - Linux Mint/Ubuntu/Debian

Many ISPs block sending email over port 25. This means that you won’t be able to send mail directly from your Linux server.

A good way to get around this limitation is to set up a relay through a Gmail account.

HowTo : Retrieve Email from a POP3 Server using the Command Line

The POP3 (Post Office Protocol Version 3) is an application-layer Internet standard protocol used by local Email clients to retrieve Email from a remote server over a TCP/IP connection.

This tutorial shows how to connect to POP3 mail server and manage incoming Email using the 'telnet' command.

HowTo : Send Email from an SMTP Server using the Command Line

The SMTP (Simple Mail Transfer Protocol) is an Internet standard for electronic mail (Email) transmission across Internet Protocol (IP) networks.

This tutorial shows how to connect to SMTP mail server and send an Email using the 'telnet' command.