it's not just you, I'm having the same problem with the spunky mail server. Here is more info for anyone else looking.
This is the Postfix program at host spunkymail-mx1.dreamhost.com.
I'm sorry to have to inform you that your message could not be be delivered to one or more recipients. It's attached below.
For further assistance, please send mail to
If you do so, please include this problem report. You can delete your own text from the attached returned message.
The Postfix program
email@example.com (expanded from
firstname.lastname@example.org): unknown user: "m8013141"
--- Attached:Delivery report.txt ---
Reporting-MTA: dns; spunkymail-mx1.dreamhost.com
X-Postfix-Sender: rfc822; email@example.com
Arrival-Date: Thu, 3 Aug 2006 13:16:09 -0700 (PDT)
Final-Recipient: rfc822; firstname.lastname@example.org
Original-Recipient: rfc822; email@example.com
Diagnostic-Code: X-Postfix; unknown user: "m8013141"
--- end attachment ---
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