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Old 26th October 2010, 11:33
till till is offline
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Oct 26 10:23:23 doublesidedstickytape postfix/smtp[3027]: 4F2F384631F: to=,[]:25, delay=1.1, delays=0.08/0.13/0.7/0.19, dsn=5.0.0, status=bounced (host[] said: 550 DY-001 Unfortunately, messages from weren't sent. Please contact your Internet service provider. You can tell them that Hotmail does not relay dynamically-assigned IP ranges. You can also refer your provider to (in reply to MAIL FROM command))
The message was sent directly to hotmail and was not relayed trough o2. Please configure o2 as email relay in ispconfig under system > server config on the email tab. Then wait a few minutes and try again.
Till Brehm
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