What Is SMTP Relay, How Does It Work, and Why Use It?
In simple words, SMTP Relay is the process that ensures your emails are delivered from your server to your recipient’s inbox.
Without it, sending and receiving emails would feel like tossing a letter into the wind, hoping it lands in the right hands.
In this guide, I’ll walk you through everything you need to know about SMTP Relay, what it is, how it works, and why it’s so important for businesses.