Received header
An audit line written by each MTA that handles a message, stamped onto the top of the header block. The chain reads bottom-up: the bottom Received is the origin, the top Received is the last hop before the recipient.
An audit line written by each MTA that handles a message, stamped onto the top of the header block. The chain reads bottom-up: the bottom Received is the origin, the top Received is the last hop before the recipient.
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