[USC-CSEE] Returned mail: see transcript for details

Sun Jul 29 05:22:54 KST 2018

The original message was received at Sat, 28 Jul 2018 15:22:52 -0500
from 94-183-175-139.shatel.ir [94.183.175.139] (may be forged)

   ----- The following addresses had permanent fatal errors -----
<melissa.littertal at netcare-il.com>
    (reason: 550 5.1.1 <melissa.littertal at netcare-il.com>... User unknown)

   ----- Transcript of session follows -----
... while talking to mail1.administrative.com.:
>>> DATA
<<< 550 5.1.1 <melissa.littertal at netcare-il.com>... User unknown
550 5.1.1 <melissa.littertal at netcare-il.com>... User unknown
<<< 503 5.0.0 Need RCPT (recipient)
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