Believe me, I've received a ton of them, too  :-)  Notre Dame's POPMail
server had a couple of days of difficulty but was repaired early this AM.
 
On Tue, 28 May 1996 15:38:00 EDT Peter M. Weiss +1 814 863 1843 said:
>I've been receiving messages like this all weekend, Monday,
>and now today.
>
>E-mail to POSTMASTER has gone unaswered.
>
>  - - The original note follows - -
>
>From: [log in to unmask]
>To: [log in to unmask]
>Date: Tue, 28 May 1996 14:13:41 -0500
>Subject: WARNING: message delayed at "nd.edu"
>
>Your message to,
>[log in to unmask]
>        Subject: Zone Maintena...
>has not yet been delivered to the addressee due to a message transmission
>failure.