The original message was received at Tue, 23 May 2006 04:33:40 -0700 from 201.141.80.168 ----- The following addresses had permanent fatal errors ----- <databases na linux.cz> ----- Transcript of the session follows ----- ... while talking to 167.109.114.69: 550 5.1.2 <databases na linux.cz>... Host unknown (Name server: host not found)