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From: "Mail Delivery System" <>

The above mail server host 3 domains i.e, and

But when a message get bounced the above email comes from mail id.But I want to change that email id so that if someone get the bounce message and want to know the technical reason then they can contact me at my email id like

Can someone help me to change this default email id of MAILER-DAEMON <>

Thank you so much in advance.