The original message was received at Mon, 5 Jun 2006 21:32:35 +0100 from 99.251.118.46 ----- The following addresses had permanent fatal errors ----- <databases na linux.cz> ----- Transcript of session follows ----- ... while talking to linux.cz.: 550 5.1.2 <databases na linux.cz>... Host unknown (Name server: host not found)