Mail delivery failed: returning message to sender

[Singnet Mail Delivery System]

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:

  jak@talisman.co.za
    host mail.talisman.co.za [41.78.128.89]
    SMTP error from remote mail server after RCPT TO:<jak@talisman.co.za>:
    550 Unrouteable address
  jajien@daniesmith.com
    host mail.daniesmith.com [41.72.154.148]
    SMTP error from remote mail server after RCPT TO:<jajien@daniesmith.com>:
    550 sorry, no mailbox here by that name. (#5.7.17)
  jajreynders@mweb.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<jajreynders@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
  jajan@mweb.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<jajan@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
  jak@packzone.com
    all hosts for 'packzone.com' have been failing for a long time (and retry time not reached)
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From: "BEN JOHNSON" <mauve-patches@sourceware.org>
Subject: WARM REGARDS
Date: Mon, 29 Nov 2021 14:55:22 +0800
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