Automatically reply to every message that comes into your mailbox.
cPanel - Mail - Auto Responders - Add Auto Responder
Interval: Minimum time to wait before sending another automatic response to the same sender
Email: The receiving mailbox that you would like to auto respond to all messages
From: The address you would like to show in the From field
Subject: The text that you would like to show in the Subject field
HTML: Check this if you would like the message to be formatted in HTML web code
Body: Enter the canned message you would like all automated responses to show
Start: Immediately or at another specified time
Stop: Never or at a specified time