Any idea what this means?
 
Blaine
Owner - Grunge-L
 
 
---------- Forwarded message ----------
Subject: GRUNGE-L: error report from LISTSERV.ACSU.BUFFALO.EDU
 
The enclosed message, found in the  GRUNGE-L mailbox and shown under the spool
ID 4825276 in the system log, has been identified as a possible delivery error
notice for the following reason:  "Message/Delivery-Status" body part found in
the message body.
 
An error was detected while processing the enclosed message. A list of
the affected recipients follows. This list is in a special format that
allows software like LISTSERV to automatically take action on incorrect
addresses.
 
--> Error description:
Error-For:  Cannot accept mail for this host; MX records will cause loop.
Error-Code: 3
Error-Text: User unknown
 
Error-End:  One error reported.
 
   ----- The following addresses have delivery notifications -----
<[log in to unmask]>  (unrecoverable error)
 
<<< 550 Cannot accept mail for this host; MX records will cause loop.