The original message was received at Sat, 10 Oct 2009 12:15:26 +0800
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<rules-users(a)lists.jboss.org>
----- Transcript of session follows -----
... while talking to 184.199.212.240:
550 5.1.2 <rules-users@lists.jboss.org>... Host unknown (Name server: host not
found)