Returned mail: see transcript for details
From: Mail Delivery Subsystem <hidden>
Date: 2004-06-26 20:23:48
The original message was received at Sun, 27 Jun 2004 05:23:37 +0900 (JST)
from mailgate91.nec.co.jp [10.7.69.199]
----- The following addresses had permanent fatal errors -----
[off-list ref]
(reason: 550 Host unknown)
----- Transcript of session follows -----
550 5.1.2 [off-list ref]... Host unknown (Name server: css1.kbnes.nec.co.jp.: host not found)