Simple Mail Transfer Protocol: Meaning, Uses, Best Practices | Spiceworks

Simple Mail Transfer Protocol: Meaning, Uses, Best Practices | Spiceworks

    • Simple mail transfer protocol (SMTP) is defined as an email protocol that enables the transmission of emails among user accounts over an internet connection. 
    • Simply put, SMTP is a set of rules that allows different email accounts and clients to streamline information exchange. 
    • This article covers the meaning, uses, and best practices of SMTP.

What Is SMTP?

Simple mail transfer protocol (SMTP) is an email protocol that enables the transmission of emails among user accounts over an internet connection. Simply put, SMTP is a set of rules that allows different email accounts and clients to streamline information exchange. This is a very commonly used email protocol, alongside internet message access protocol (IMAP) and post office protocol (POP).

Simple Mail Transfer Protocol (SMTP) Architecture
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