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  • smtp;550 no such user

    Hi bros,
    One of my user couldn't send out and got the following error.last time he could send. I am using exchange 2003. he also tried from webmail got same error. I also tried to send from hotmail and also got failure email at once.
    pls kindly help . thank you!

    There was a SMTP communication problem with the recipient's email
    server. Please contact your system administrator.
    <mydomain.com #5.5.0 smtp;550 no such user>
    Last edited by examplez; 15th October 2008, 10:17.

  • #2
    Re: smtp;550 no such user

    It seems clear enough to me, there's no such recipient for the email address you're sending to.

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