Subject: Mail delivery failed: returning message to sender

From: Mail Delivery System <[email-masked]>
Date: Tue, 22 Nov 2016 01:04:10 +0100

This message was created automatically by mail delivery software.

A message that you sent could not be delivered to one or more of
its recipients. This is a permanent error. The following address
failed:

<[email-masked]>

Reason:
delivery retry timeout exceeded

--- The header of the original message is following. ---

To: <[email-masked]>
Subject: Delivery Notification, ID 376829651
From: "FedEx International Ground" <[email-masked]>
Date: Tue, 22 Nov 2016 02:27:26 +0300