What is SMTP server

SMTP Server includes the SMTP servers responsible for sending emails. These are the names of the servers involved in sending and receiving emails.

The difference between SMTP server and IMAP or POP

Sending (delivering) mail requires an SMTP server. When a user sends an email using email software, the SMTP server set up through the email software will send the email to the target server. More specifically, the email software requests an SMTP server to deliver the email, and the SMTP server requesting the email delivery sends the outgoing email to the SMTP server that manages the destination email address.

The role of the POP server

The POP server is the SMTP server required to send emails. The POP server is required to receive emails. The SMTP server is used to send emails to the other party. , where the POP server stores emails in the mail server.

IMAP server role

Like the POP server, the IMAP server is also a necessary server to receive mail. For a POP server that downloads received mail to the recipient's personal computer, the mail is read by using an IMAP server.

Differences between SMTP server, POP server and IMAP server

An SMTP server is required to send emails, and a POP server and IMAP server are required to receive emails.

Users will use a POP server or an IMAP server when receiving mail. The difference between the two is that the POP server downloads the mail from the mail server to the recipient's computer, etc., while the IMAP server allows the mail to be saved while Also read mail. IMAP servers are often used for reading.

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