I got this back
----- The following addresses had permanent fatal errors -----
<
sabbott@rcsd.k12.in.us>
----- Transcript of session follows -----
<
sabbott@rcsd.k12.in.us>... Deferred: Name server: rcsd.k12.in.us.: host name
lookup failure
Message could not be delivered for 3 hours
Message will be deleted from queue
Original-Recipient: rfc822;sabbott@rcsd.k12.in.us
Final-Recipient: RFC822;
sabbott@rcsd.k12.in.us
Action: failed
Status: 4.4.7
Remote-MTA: DNS; rcsd.k12.in.us
Last-Attempt-Date: Tue, 4 Jan 2011 01:17:33 -0500