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Help needed.. All new mail accounts created return a 550 5.1.1 error :(

Discussion in 'E-mail Discussion' started by ramystyle, Jul 5, 2007.

  1. ramystyle

    ramystyle Well-Known Member

    Feb 9, 2004
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    All our email account on our server work fine !
    As soon as we create a new account on any domain name, and we try to send a test mail from any email address (hotmail, yahoo, our internet provider etc.. ) we get a bounce back email with the following:

    Recipient address:
    Reason: Remote SMTP server has rejected address
    Diagnostic code: smtp;550 5.1.1 User unknown:
    Remote system: dns; (TCP||46273||25) ( ESMTP Exim 4.66 #1 Thu, 05 Jul 2007 11:27:01 -0400 )

    This is very strange.. Can any one help pleeeeeeeeeease !!


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