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:

  jniemand@nfbel.co.za
    host za-smtp-inbound-1.mimecast.co.za [41.74.193.201]
    SMTP error from remote mail server after end of data:
    554 Email rejected due to security policies - https://community.mimecast.com/docs/DOC-1369#554 [QQU7vcB2OIap-pop_eZsXQ.za43]
  jnjza@its.jnj.com
    host mx2.jnj.iphmx.com [68.232.141.246]
    SMTP error from remote mail server after initial connection:
    554-esa.jnj.iphmx.com
    554 Your access to this mail system has been rejected due to the sending MTA's poor reputation. If you believe that this failure is in error please contact the intended recipient via alternate means.
  jngak@mweb.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<jngak@mweb.co.za>:
    550 rejected because recipient verify failed -- user not found
  jnienabe@medic.up.ac.za
    host aspmx.l.google.com [142.251.12.27]
    SMTP error from remote mail server after RCPT TO:<jnienabe@medic.up.ac.za>:
    550-5.1.1 The email account that you tried to reach does not exist. Please try
    550-5.1.1 double-checking the recipient's email address for typos or
    550-5.1.1 unnecessary spaces. Learn more at
    550 5.1.1  https://support.google.com/mail/?p=NoSuchUser o129si12154840pfg.1 - gsmtp
  jnfyhart@msn.com
    host msn-com.olc.protection.outlook.com [104.47.59.161]
    SMTP error from remote mail server after RCPT TO:<jnfyhart@msn.com>:
    550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302).