The original message was received at Thu, 2 Feb 2012 09:25:05 +0300 (MSK) from 222-154-239-93.adsl.xtra.co.nz [222.154.239.93] ----- The following addresses had permanent fatal errors ----- <[email protected]> (reason: 550 Address not known at this site.) ----- Transcript of session follows ----- ... while talking to pro.soc.pu.ru.:

...

...

RCPT To:<[email protected]> <<< 550 Address not known at this site. 550 5.1.1 <[email protected]>... User unknown