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5.1.0 - Unknown address error 550-'relay not permitted'

Discussion in 'E-mail Discussion' started by cobro, Nov 22, 2009.

  1. cobro

    cobro Well-Known Member

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    The following message to <user@domain.net> was undeliverable.
    The reason for the problem:
    5.1.0 - Unknown address error 550-'relay not permitted'


    How can i fix this there is only 2 domains on my server that works other do not work

    plz help :)
    Thank you all do much for your help here
     
  2. thewebhostingdi

    thewebhostingdi Well-Known Member

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    Please make sure that the domain entry is made on /etc/localdomains and not on /etc/remotedomains.
     
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  3. cobro

    cobro Well-Known Member

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    all domains in /etc/localdomains and no in /etc/remotedomains
     
  4. cobro

    cobro Well-Known Member

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    This was the whole time simple dns issue so if you have similar problem then go over your dns thoroughly.
     
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