The original message was received at Wed, 20 Nov 2002 21:07:42 -0600 from miaqfl-as-2-ip-6.atlantic.net [209.208.60.37]     ----- The following addresses had permanent fatal errors -----      (reason: 550 5.7.1 ... relay attempt failed)     ----- Transcript of session follows ----- ... while talking to mail.seekeywest.com.: >>> RCPT To: <<< 550 5.7.1 ... relay attempt failed 550 5.1.1 ... User unknown why do i get that? because, no one would bother to email "email@domain.com"