Bombarded with e-mails "Undelivered Return To Sender"
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27th February 2011, 20:56
Join Date: Apr 2005
Location: Lüneburg, Germany
Thanked 2,739 Times in 2,574 Posts
Are you sure the mails really oroginated from your server? It is possible that spammers sent from another server, but used one of your domains, so that all bounces go to your server.
Did you check if your server is blacklisted?
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