The original message was received at Fri, 3 Feb 2012 08:00:00 +0600 from host8925228254.bsi.3s.pl [89.25.228.254] ----- The following addresses had permanent fatal errors ----- <[email protected]> (reason: 550 5.7.1 Message rejected (no valid recipients).) ----- Transcript of session follows ----- ... while talking to [172.17.4.82]:

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DATA <<< 550 5.7.1 Message rejected (no valid recipients). 554 5.0.0 Service unavailable