HI, we have a issue with our mails as some of our mails are bouncing back with "550 5.7.1 Unable to relay " error randomly.I have checked all our relay setting and everyting is fine from our side. But it happens very frequently for different domains and it will get resolved by itself after few hours. It is very frustrating as we cant find the actula reason for this issue. Can anyone please help... Thanks in Advance.. Asif
Software/Hardware used: Windows Server 2003 SP2 , Exchange Server 2003
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