The original message was received at Mon, 19 Feb 2007 17:14:41 +0000 from linux.cz [7.253.2.144] ----- The following addresses had permanent fatal errors ----- <sendmail na linux.cz> ----- Transcript of session follows ----- ... while talking to 137.230.184.199: >>> RCPT To:<sendmail na linux.cz> <<< 550 MAILBOX NOT FOUND