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: perjp@bremner.uct.ac.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 [ed_52OWiN9ifzfeLSb0pEw.za99] virginia@tripostravel.co.za host za-smtp-inbound-1.mimecast.co.za [41.74.193.201] SMTP error from remote mail server after RCPT TO:: 550 Invalid Recipient - https://community.mimecast.com/docs/DOC-1369#550 [ed_52OWiN9ifzfeLSb0pEw.za99] ustheatre@ofs.netcare.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 [ed_52OWiN9ifzfeLSb0pEw.za99] ttraill@edcon.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 [ed_52OWiN9ifzfeLSb0pEw.za99] wouter@belay.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 [ed_52OWiN9ifzfeLSb0pEw.za99] vuyiswa.jujwana@resbank.co.za host za-smtp-inbound-2.mimecast.co.za [41.74.193.210] 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 [Vq3cWVbxN-G858gMydNrzg.za103] tnangammbi@nmsa.org.za host za-smtp-inbound-2.mimecast.co.za [41.74.193.210] SMTP error from remote mail server after RCPT TO:: 550 Invalid Recipient - https://community.mimecast.com/docs/DOC-1369#550 [Vq3cWVbxN-G858gMydNrzg.za103] Unathi.Solomon@momentum.co.za host za-smtp-inbound-2.mimecast.co.za [41.74.193.210] 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 [Vq3cWVbxN-G858gMydNrzg.za103] wildeyv@conlog.co.za host za-smtp-inbound-2.mimecast.co.za [41.74.193.210] SMTP error from remote mail server after RCPT TO:: 550 Invalid Recipient - https://community.mimecast.com/docs/DOC-1369#550 [Vq3cWVbxN-G858gMydNrzg.za103] teunise@gpg.gov.za host za-smtp-inbound-2.mimecast.co.za [41.74.193.210] 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 [Vq3cWVbxN-G858gMydNrzg.za103] yhanuman@amplats.co.za host za-smtp-inbound-2.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 [COMUzY49NkOuXODO6Up3Lw.za139] stanley.setibela@bcx.co.za host za-smtp-inbound-2.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 [nOeTbVMvMn6aXECzCTP8aQ.za99] tubecon@pop.co.za host mail.vweb.co.za [192.96.24.16] SMTP error from remote mail server after RCPT TO:: 550 Unknown user