We have been getting these messages in several users inbox(see below) from time to time, I have checked the relay status of our SMTP server. Any pointers? We are running W2K3 Sever sp1, Exchange 2003 SP2.
From: System Administrator
Sent: Tuesday, June 13, 2006 1:58 PM
To: xxxx, xxxxxx
Subject: Undeliverable: Considered UNSOLICITED BULK EMAIL from you
Your message did not reach some or all of the intended recipients.
Sent: 6/13/2006 1:28 PM
The following recipient(s) could not be reached:
xxxx, xxxxxx on 6/13/2006 1:28 PM
You do not have permission to send to this recipient. For assistance, contact your system administrator.
< spamfilter.company.com #5.7.1 smtp; 550 5.7.1 Message content rejected, UBE, id=08723-10>
We get the same general message with the id= being different some times.