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  1. #1

    RAQ550 : Relaying Denied


    My Raq550 suddenly started not sending mails from some domains, it says : 550 5.7.1 <[email protected]>... Relaying denied. IP name lookup failed []

    RCPT TO: [email protected]
    451 4.3.0 Temporary failure
    RCPT TO: [email protected]
    450 4.7.1 [email protected]... Relaying temporarily denied. Cannot resolve PTR record for

    The weire thing is that some domains are affected by this while others are working just fine, dunno whats causing this.

    Any suggestion will be appreciated.

    Thank you,

  2. #2
    Did you find a solution to your problem. I got the same problem now.


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