Postfix Error

Discussion in 'Installation/Configuration' started by softoninox, Aug 31, 2007.

  1. softoninox

    softoninox New Member

    my problem is that when sending an email, by interval of outlook express, appears to me the following mail of answer

    Undelivered Mail Returned to Sender

    This is the mail system at host

    I'm sorry to have to inform you that your message could not
    be delivered to one or more recipients. It's attached below.

    For further assistance, please send mail to <postmaster>

    If you do so, please include this problem report. You can
    delete your own text from the attached returned message.

    The mail system

    <[email protected]>: host[] said: 550 Your
    e-mail was rejected for policy reasons on this gateway. Reasons for
    rejection may be related to content with spam-like characteristics or
    IP/domain reputation problems. If you are not an e-mail/network admin
    please contact your E-mail/Internet Service Provider for help. For e-mail
    delivery information, please go to (in reply to
    MAIL FROM command)

    some solution? thank you very much
  2. till

    till Super Moderator Staff Member ISPConfig Developer

  3. softoninox

    softoninox New Member


    and in gmail it happens absolutely the same?
  4. till

    till Super Moderator Staff Member ISPConfig Developer

    Yes, this might be. Please have a look at the thread and make sure that your IP address is not blacklisted and that it is not a dybnamic IP address.

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