The original message was received at Fri, 14 Aug 2009 00:01:09 +0200 from lists.jboss.org [82.190.200.251] ----- The following addresses had permanent fatal errors ----- <hibernate-commits(a)lists.jboss.org&gt; ----- Transcript of session follows ----- ... while talking to 158.110.166.105: 554 5.0.0 Service unavailable; [64.225.76.228] blocked using relays.osirusoft.com Session aborted, reason: lost connection