The original message was received at Tue, 27 Jul 2004 08:53:00 +0200 from linux.cz [100.17.153.12] ----- The following addresses had permanent fatal errors ----- linux na linux.cz ----- Transcript of session follows ----- ... while talking to 9.89.76.72: >>> RCPT To:<linux na linux.cz> <<< 550 MAILBOX NOT FOUND