From: Mail Delivery System [mailto:MAILER-DAEMON@sis-asl2.csloxinfo.com]
Sent: 19 April 2010 09:19 AM
To: SRS0=5ChVje=L6=iafrica.com=recievmail@srs.bis.eu.blackberry.com
Subject: Delivery Status Notification (Failure)
The following message to was undeliverable.
The reason for the problem:
5.1.0 - Unknown address error 550-'***.***.***.248 is not allowed to send mail from this address or use this\nHELO string'
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