On Mon, April 14, 2008 21:05, Martin Gregorie wrote:
> On Mon, 2008-04-14 at 18:04, Arvid Ephraim Picciani wrote:
> "Backscatter" to me means 550 rejects that are sent to a bystander
> because the sending address was forged by some spamming low-life.

http://www.t29.dk/header_check_notes.php old page about related imho what the
diff is

backscatter is when a mailserver have accepted a mail and later rerurns it
becurse of later errors, errors that should have made temp fail to the sender,
until mta was shure we want to accept it

Benny Pedersen
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