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:

  john.jenkins@eskom.co.za
    host mx1.eskom.seagatestoragecloud.co.za [169.239.240.92]
    SMTP error from remote mail server after RCPT TO:<john.jenkins@eskom.co.za>:
    550-Callout verification failed:
    550 550 5.1.1 User unknown
  john.grainger@eskom.co.za
    host mx1.eskom.seagatestoragecloud.co.za [169.239.240.92]
    SMTP error from remote mail server after RCPT TO:<john.grainger@eskom.co.za>:
    550-Callout verification failed:
    550 550 5.1.1 User unknown
  john.moletsane@kpmg.co.za
    host mxa-00120b02.gslb.pphosted.com [67.231.156.124]
    SMTP error from remote mail server after RCPT TO:<john.moletsane@kpmg.co.za>:
    550 5.1.1 User Unknown
  John.Lewis@AspenPointe.org
    host d153572a.ess.barracudanetworks.com [209.222.82.255]
    SMTP error from remote mail server after end of data:
    550 permanent failure for one or more recipients (john.lewis@aspenpointe.org:blocked)
  john.jones@icl.co.za
    host ASPMX.L.GOOGLE.COM [74.125.130.27]
    SMTP error from remote mail server after RCPT TO:<john.jones@icl.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 k145si16140562pfd.312 - gsmtp
  john.harper@sandown.co.za
    host one.mail-in.daimler.com [141.113.0.25]
    SMTP error from remote mail server after RCPT TO:<john.harper@sandown.co.za>:
    550 #5.1.0 Address rejected.
  john.heathfield@canon.co.za
    host canon-co-za.mail.protection.outlook.com [104.47.5.36]
    SMTP error from remote mail server after RCPT TO:<john.heathfield@canon.co.za>:
    550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [HE1EUR02FT041.eop-EUR02.prod.protection.outlook.com]
  john.mashao@xps.cfgrp.co.za
    host in.hes.trendmicro.eu [52.58.62.238]
    SMTP error from remote mail server after RCPT TO:<john.mashao@xps.cfgrp.co.za>:
    554 5.7.1 <john.mashao@xps.cfgrp.co.za>: Recipient address rejected:
    NO-DOMAIN.
  john.october@mweb.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<john.october@mweb.co.za>:
    550 rejected because recipient verify failed -- user not found
  john.lowth@mweb.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<john.lowth@mweb.co.za>:
    550 rejected because recipient verify failed -- user not found
  john.guida@wol.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<john.guida@wol.co.za>:
    550 rejected because recipient verify failed -- user not found
  john.hawaby@minproc.co.za
    all hosts for 'minproc.co.za' have been failing for a long time (and retry time not reached)
  john.halstead@siemens.co.za
    all hosts for 'siemens.co.za' have been failing for a long time (and retry time not reached)
  john.deklerk@spar.co.za
    host spar-co-za.mail.protection.outlook.com [104.47.0.36]
    SMTP error from remote mail server after RCPT TO:<john.deklerk@spar.co.za>:
    550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [HE1EUR01FT016.eop-EUR01.prod.protection.outlook.com]
  john.doe@vodamail.co.za
    host mx1.vodamail.co.za [196.11.146.148]
    SMTP error from remote mail server after RCPT TO:<john.doe@vodamail.co.za>:
    550 5.1.1 <john.doe@vodamail.co.za>: Recipient address rejected:
    User unknown in local recipient table
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From: "BEN JOHNSON" <mauve-patches@sourceware.org>
Subject: WARM REGARDS
Date: Mon, 29 Nov 2021 15:01:53 +0800
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