Email has become one of the most essential tools for communication, both in personal and professional contexts. However, few people stop to consider the intricate process that occurs when you click “Send.” At the heart of this process is SMTP, or Simple Mail Transfer Protocol, which ensures your email reaches its intended recipient. In this blog post, we will delve into the details of SMTP, explaining how it works, its common pitfalls, and the importance of monitoring it.
What is SMTP?
SMTP, or Simple Mail Transfer Protocol, is the standard protocol for sending emails across the Internet. Introduced in 1982, SMTP has become the foundational technology that allows email communication to occur. Operating over the Transmission Control Protocol (TCP), SMTP is designed to ensure that emails are delivered reliably and accurately from the sender to the recipient.