The original message was received at Fri, 24 Nov 2006 10:41:32 +0300 from linux.cz [196.18.138.172] ----- The following addresses had permanent fatal errors ----- sendmail na linux.cz ----- Transcript of session follows ----- ... while talking to host 2.126.186.230: >>> RCPT To:<sendmail na linux.cz> <<< 550 MAILBOX NOT FOUND