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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:

  jam@peritus.co.za
    host mail.peritus.co.za [196.41.123.236]
    SMTP error from remote mail server after RCPT TO:<jam@peritus.co.za>:
    550 No such person at this address"
  jama.matomela@dot.ecprov.gov.za
    host securemail-mx1.synaq.com [196.35.198.158]
    SMTP error from remote mail server after RCPT TO:<jama.matomela@dot.ecprov.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
  jaluus@mweb.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<jaluus@mweb.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
  jalin_hahis50@myway.com
    all hosts for 'myway.com' have been failing for a long time (and retry time not reached)