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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:

  jfbarnard@discoverymail.co.za
    host pinpoint-mx3.synaq.com [196.35.198.158]
    SMTP error from remote mail server after RCPT TO:<jfbarnard@discoverymail.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
  jfavis@iafrica.com
    host nav-gateway.mweb.co.za [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<jfavis@iafrica.com>:
    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
  jfannftt@iafrica.com
    host nav-gateway.mweb.co.za [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<jfannftt@iafrica.com>:
    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
  jf@glenapples.co.za
    host mail.glenapples.co.za [41.203.18.5]
    SMTP error from remote mail server after RCPT TO:<jf@glenapples.co.za>:
    550 Unroutable address
  jfaul@hatch.co.za
    host mail2.hatch.ca [69.46.127.11]
    SMTP error from remote mail server after RCPT TO:<jfaul@hatch.co.za>:
    550 Rule imposed mailbox access for jfaul@hatch.co.za refused:
    user invalid
  jf32@mweb.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<jf32@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
  jf.smit@mweb.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<jf.smit@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
  Jexample@global.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<Jexample@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
  jfanfd1@juno.com
    all hosts for 'juno.com' have been failing for a long time (and retry time not reached)
  jfaltein@tracker.co.za
    host mx01.tracker.co.za [102.130.12.49]
    SMTP error from remote mail server after RCPT TO:<jfaltein@tracker.co.za>:
    550 Rule imposed as mauve-patches@sourceware.org is blacklisted on Trustwave Email IP Reputation Service - see rbladmin.trustwave.com/?ip=13.251.197.89