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Thread: Cant send mail

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  1. April 2nd, 2008, 04:10 PM #1
    DjM
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    Quote:
    550 5.7.1 Client does not have permission to send as this sender
    In response to "MAIL FROM:". The "MAIL FROM" command specified an address at an authoritative domain, and the session does not have the ms-Exch-SMTP-Accept-Authoritative-Domain-Sender permission.
    http://smtp25.blogspot.com/2007/08/s...ponses_21.html

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    Last edited by DjM; April 2nd, 2008 at 04:17 PM.
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