[First-client] Returned mail: see transcript for details

[Mail Delivery Subsystem]

The original message was received at Wed, 10 Jan 2007 10:16:18 +0300 (MSK)
from tac.innet.yaroslavl.su [217.15.135.68]

   ----- The following addresses had permanent fatal errors -----
<uraljdc at online.ru>
    (reason: 554 5.0.0 Hi [217.15.134.68], unresolvable address: <uraljdc at online.ru>; nosuchuser; uraljdc at online.ru)

   ----- Transcript of session follows -----
... while talking to relay1.online.ru.:
>>> RCPT To:<uraljdc at online.ru>
<<< 554 5.0.0 Hi [217.15.134.68], unresolvable address: <uraljdc at online.ru>; nosuchuser; uraljdc at online.ru
554 5.0.0 Service unavailable
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