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Inbound Mail Problem

By peraltar ·
I can send e-mail with no problem, but unable to receive internet e-mail, using exchange server 2003.

.net 007: This e-mail message was undeliverable due to the following reason:

.net 018: Each of the following recipients were rejected by a destination mail system.

Note: The reasons given by the destination mail system are included to help you determine why each recipient was rejected.

Attempt to resend, or contact the recipient by alternate means to let them know about the issue.

Recipient: <>
Reason: 5.1.1 <>... User unknown

Reporting-MTA: dns;
Arrival-Date: Thu, 12 Jan 2006 23:12:10 -0500
Received-From-MTA: dns; (

Final-Recipient: RFC822; <>
Action: failed
Status: 5.1.1
Remote-MTA: dns; (
Diagnostic-Code: smtp; 550 5.1.1 <>... User unknown

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by BFilmFan In reply to Inbound Mail Problem

Are those messages on your local mail server or are they being reported by the BellShouth mail server?

If it is your local mail server, then the alias isn't known and you need to add that to the AD account.

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by BFilmFan In reply to

For some reason mail is not getting to the account at Is that your domain? If so, then check:

Does that smtp alias exist for the account?

Is your spam filter killing email from

If you don't control, then this is something the mail admin for that domain will have to resolve.

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by peraltar In reply to Inbound Mail Problem

Those messages are being reported from the Bellsouth mail server. Any help greatly appreciated.

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