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Old 11th September 2008, 12:00
till till is offline
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Ok, then make sure that:

1) You do not send from a dynamic IP address
2) Your IP is not blacklisted
3) That you have a correct reverse dns record for your IP
4) That the domain to send emails from in /etc/postfix/main.cf is correct and not e.g. server1.example.com
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Till Brehm
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