URGENT E-Mail issue 550 5.7.1 Requested action not taken: message refused
About a couple weeks ago we were forced to change our IP address. Everything changed just fine and we were able to send e-mails without any problems until today we started receiving these messages -- but only from certain domains.550 5.7.1 Requested action not taken: message refusedReason:...
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| Mar 14 2008 8:35 PM GMT
| asked by
Wwebsus
Exchange 2003, 550 5.7.1, Exchange error messages


