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  zelda@cbh.co.za
    host za-smtp-inbound-1.mimecast.co.za [41.74.197.201]
    SMTP error from remote mail server after RCPT TO:<zelda@cbh.co.za>:
    550 Invalid Recipient - https://community.mimecast.com/docs/DOC-1369#550 [uaFf1TpYPVOGfGgbWtj3cw.za12]
  rmeyer@humanities.uct.ac.za
    host za-smtp-inbound-1.mimecast.co.za [41.74.197.201]
    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 [uaFf1TpYPVOGfGgbWtj3cw.za12]
  trevormoodley@smiths.co.za
    host za-smtp-inbound-2.mimecast.co.za [41.74.197.210]
    SMTP error from remote mail server after RCPT TO:<trevormoodley@smiths.co.za>:
    550 Invalid Recipient - https://community.mimecast.com/docs/DOC-1369#550 [F_m_YH5wOkWPJvByChJmhA.za122]
  thysm@is.co.za
    host eu-smtp-inbound-2.mimecast.com [195.130.217.201]
    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 [a7BuuM8zPZydIe6qDdxaSw.uk128]
  pmulaiwa@webmail.co.za
    host mx.wmi2.net [62.210.78.128]
    SMTP error from remote mail server after RCPT TO:<pmulaiwa@webmail.co.za>:
    550 5.1.1 <pmulaiwa@webmail.co.za>: Recipient address rejected:
    User unknown in virtual mailbox table
  -rosemadu2006@edumail.co.za
    host mx.wmi2.net [62.210.78.128]
    SMTP error from remote mail server after RCPT TO:<-rosemadu2006@edumail.co.za>:
    501 5.1.3 Bad recipient address syntax