I set up Drupal 4.2 on Mac OS X.3 and everything seems to be running fine. However, when people sign up for an account, request a password, or whatever else that sends an email to the main email, I get what is below. Any ideas on what setting I have messed up and how to fix it.
From: MAILER-DAEMON@JAMES.local
Subject: Undelivered Mail Returned to Sender
Date: 25 October, 2004 18:14:44 CDT
To: lamb0176@umn.edu
This is the Postfix program at host JAMES.local.
I'm sorry to have to inform you that the message returned
below could not be delivered to one or more destinations.
For further assistance, please send mail to
If you do so, please include this problem report. You can
delete your own text from the message returned below.
The Postfix program
: host mhub-w.tc.umn.edu[160.94.160.20] said: 553 5.1.8
... Domain of sender address does not exist (in reply to
MAIL FROM command)
Reporting-MTA: dns; JAMES.local
Arrival-Date: Mon, 25 Oct 2004 18:14:36 -0500 (CDT)
Final-Recipient: rfc822; lamb0176@umn.edu
Action: failed
Status: 5.0.0
Diagnostic-Code: X-Postfix; host mhub-w.tc.umn.edu[160.94.160.20] said: 553
5.1.8 ... Domain of sender address does not exist (in
reply to MAIL FROM command)
From: lamb0176@umn.edu
Date: 25 October, 2004 18:14:36 CDT
To: lamb0176@umn.edu