Is Postfix and Smtp Same

Postfix is a mail transfer agent (MTA), an application used to send and receive email. … In this tutorial, you’ll learn how to install and configure Postfix as a send-only SMTP server.

Is Postfix an IMAP server?

Setup Overview In our setup, Postfix sends and receives mail from Internet and stores them in the user mailboxes while clients on the Internet can retrieve their mails via Courier IMAP or POP3.

What is Postfix used for?

Postfix is a great program that routes and delivers email to accounts that are external to the system. It is currently used by approximately 33% of internet mail servers. In this article, I’ll explain how you can use Postfix to send mail using Gmail with two-factor authentication enabled.