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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:

  dbn@cmwi.co.za
    host cmwi.co.za [192.185.26.75]
    SMTP error from remote mail server after RCPT TO:<dbn@cmwi.co.za>:
    550 No Such User Here
  dbn@geneva-ad.com
    host mx.spamexperts.com [149.13.75.27]
    SMTP error from remote mail server after end of data:
    550 High probability of spam
  dbnsands@global.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<dbnsands@global.co.za>:
    550-rejected because 13.251.197.89 is in a black list at combined.abusix.dnsbl
    550 https://lookup.abusix.com/search?q=13.251.197.89
  dbnclub@global.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<dbnclub@global.co.za>:
    550-rejected because 13.251.197.89 is in a black list at combined.abusix.dnsbl
    550 https://lookup.abusix.com/search?q=13.251.197.89
  dbnadmin@vericredonline.com
    host mail.vericredonline.com [197.221.12.133]
    SMTP error from remote mail server after RCPT TO:<dbnadmin@vericredonline.com>:
    550 Unroutable address
  dbnarchives@dact.kzntl.gov.za
    host securemail-mx2.synaq.com [196.35.198.158]
    SMTP error from remote mail server after RCPT TO:<dbnarchives@dact.kzntl.gov.za>:
    550-rejected because 13.251.197.89 is in a black list at combined.abusix.dnsbl
    550 https://lookup.abusix.com/search?q=13.251.197.89
  dbn.south.procurement@saps.org.za
    host securemail-mx1.synaq.com [196.35.198.158]
    SMTP error from remote mail server after RCPT TO:<dbn.south.procurement@saps.org.za>:
    550-rejected because 13.251.197.89 is in a black list at combined.abusix.dnsbl
    550 https://lookup.abusix.com/search?q=13.251.197.89
  dbn.south.precurements@saps.org.za
    host securemail-mx1.synaq.com [196.35.198.158]
    SMTP error from remote mail server after RCPT TO:<dbn.south.precurements@saps.org.za>:
    550-rejected because 13.251.197.89 is in a black list at combined.abusix.dnsbl
    550 https://lookup.abusix.com/search?q=13.251.197.89
  dbn.lia.netgrant@lgtools.co.za
    host lgtools-co-za.mail.protection.outlook.com [104.47.4.36]
    SMTP error from remote mail server after RCPT TO:<dbn.lia.netgrant@lgtools.co.za>:
    550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [AM5EUR02FT050.eop-EUR02.prod.protection.outlook.com]
  dbnhillcrest@gmail.com
    host gmail-smtp-in.l.google.com [172.217.194.27]
    SMTP error from remote mail server after RCPT TO:<dbnhillcrest@gmail.com>:
    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 h14si8542041pfv.297 - gsmtp
  dbn@toolquip.co.za
    host ASPMX.L.GOOGLE.COM [142.251.10.27]
    SMTP error from remote mail server after RCPT TO:<dbn@toolquip.co.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 a7si19084668pgq.295 - gsmtp