Subject: Returned mail: Data format error

From: [email-masked]
Date: Tue, 27 Feb 2007 13:51:47 +0100

The original message was received at Tue, 27 Feb 2007 13:51:47 +0100
from aol.com [89.244.22.122]

----- The following addresses had permanent fatal errors -----
[email-masked]

----- Transcript of the session follows -----
... while talking to 144.74.238.108:
550 5.1.2 <[email-masked]>... Host unknown (Name server: host not found)