The original message was received at Mon, 6 Feb 2012 06:07:42 +0100 from [125.166.215.186] ----- The following addresses had permanent fatal errors ----- <[email protected]> (reason: 550 No such recipient) ----- Transcript of session follows ----- ... while talking to oescorreu11.cspt.es.:

...

...

RCPT To:<[email protected]> <<< 550 No such recipient 550 5.1.1 <[email protected]>... User unknown