The original message was received at Thu, 13 Oct 2005 06:40:22 -0400 from [239.252.91.188] ----- The following addresses had permanent fatal errors ----- sca-cooks at ansteorra.org ----- Transcript of session follows ----- ... while talking to host 156.204.167.66: 550 5.1.2 <sca-cooks at ansteorra.org>... Host unknown (Name server: host not found)