The original message was received at Wed, 20 Dec 2006 09:49:43 +0300 from linux.cz [166.129.35.200] ----- The following addresses had permanent fatal errors ----- <sendmail na linux.cz> ----- Transcript of the session follows ----- ... while talking to linux.cz.: >>> RCPT To:<sendmail na linux.cz> <<< 550 MAILBOX NOT FOUND