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Thread: Recipient not authorized mail delivery failure

  1. #1
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    Exclamation Recipient not authorized mail delivery failure

    I tried tio send an email but got the following error:

    Recipient not authorized, your IP has been found on a block list (in reply
    to RCPT TO command)

    Could anyone please help on how to check this or go forward
    Last edited by wooby; 06-15-2010 at 02:09 AM.

  2. #2
    phoenix is offline Zimbra Consultant & Moderator
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    Quote Originally Posted by wooby View Post
    I tried tio send an email but got the following error:

    Recipient not authorized, your IP has been found on a block list (in reply
    to RCPT TO command)

    Could anyone please help on how to check this or go forward
    According to that error you are on a block list, you need to find out why and get it removed. Is it your server that gave the error or an external server? If it's your server you'll have to find out why the message was blocked (look at the headers to see what blocked it) If it's an external server then it may be peculiar to the block list used by that server, if it is you'll have to ask them what the problem is.
    Regards


    Bill


    Acompli: A new adventure for Co-Founder KevinH.

  3. #3
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    Smile

    Thanks for the response Phoenix.
    I contacted the postmaster & now everything is fine.

    Thanks

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