Articles for tag: , , , recipient inbox, unauthorized access

Michael C. McKay

What is a mail transfer agent: A comprehensive guide

A mail transfer agent (MTA), also referred to as a mail relay or email server, is a software that enables the transmission and delivery of electronic messages. It serves as an intermediary between the sender and the recipient, ensuring the secure and efficient transfer of emails. The MTA employs a queueing system to manage the ...

Setting Up an Open SMTP Relay: A Comprehensive Guide

SMTP (Simple Mail Transfer Protocol) is a widely used communication protocol for sending and receiving email messages. While SMTP is designed to facilitate the secure transfer of email, there are instances where you may need to set up an open SMTP relay for specific purposes. An open SMTP relay allows anyone to connect to your ...