What does relaying mean on email?
SMTP mail relay is the process of transferring an email from one server to another for delivery. For example, if you work for Company A and send an email to someone at Company B, you connect to your company's SMTP server. ... One server accepting an email from another server is “relaying.”
What is SMTP versus IMAP?
SMTP is the protocol for sending email whether it is from the client or in between servers for propagating the email towards the intended destination. In comparison, IMAP is a protocol that deals with managing and retrieving email messages from the server.
What does IMAP mean in email?
Internet Messaging Access Protocol