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Recent content by rwaters
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#5.5.0 smtp;553 sorry, that domain isn't allowed to be relayed thru th
I have a few users that get the following message when sending to select customers. Anyone know how to fix this? #5.5.0 smtp;553 sorry, that domain isn't allowed to be relayed thru this MTA (#5.7.1)- rwaters
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- Replies: 2
- Forum: Microsoft: Exchange
