My domain is vinatoken.com.vn, when i send mail
The error message is:
" This is an automatically generated Delivery Status Notification.
Delivery to the following recipients failed."
Reporting-MTA: dns;bay0-omc2-s4.bay0.hotmail.com
Received-From-MTA: dns;BAY170-W128
Arrival-Date: Fri, 23 Aug 2013 20:35:34 -0700
Final-Recipient: rfc822;*** Email address is removed for privacy ***
Action: failed
Status: 5.5.0
Diagnostic-Code: smtp;550-Verification failed for <*** Email address is removed for privacy ***>
550-No Such User Here
550 Sender verify failed
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