550 5.7.1 Unable to relay for ...

  • From: "Arnold Masaro" <Arnold.Masaro@xxxxxxxxxxxxx>
  • To: "[ExchangeList]" <exchangelist@xxxxxxxxxxxxx>
  • Date: Thu, 4 Apr 2002 14:03:16 +0300

Hello,
 
Does anyone know what could be causing my e-mail to be bouncing back
with the error message;
 
550 5.7.1 Unable to relay for  

Please help

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