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Email Relay Hub: An SMTP server is like the central hub of email communication. It takes your outgoing emails and forwards them to their intended recipients, making it an essential component of the email infrastructure.

Digital Post Office: Think of an SMTP server as a virtual post office. It's responsible for accepting, processing, and dispatching your emails to the appropriate destinations, ensuring your messages reach their recipients.

Message Dispatcher: SMTP (Simple Mail Transfer Protocol) servers are the trusted dispatchers of your emails. They ensure that your messages are correctly formatted and sent to the right email addresses.