This message was created automatically by mail delivery software.

A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:

  belneteng@lantic.net
    host mx.inbound.vox.co.za [41.193.119.123]
    SMTP error from remote mail server after RCPT TO:<belneteng@lantic.net>:
    550 5.1.1 <belneteng@lantic.net>... User unknown