The original message was received at Wed, 6 Dec 2006 12:53:06 +0200 from [191.229.210.69] ----- The following addresses had permanent fatal errors ----- editors na linux.cz ----- Transcript of session follows ----- ... while talking to linux.cz.: 550 5.1.2 <editors na linux.cz>... Host unknown (Name server: host not found)