Mail delivery failed: returning message to sender

[Singnet Mail Delivery System <noreply@singnet.com.sg>]

[-- Attachment #1: Type: text/plain, Size: 6681 bytes --]

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:

  rbrnic@mail.uct.ac.za
    retry timeout exceeded
  nkhros@mail.uct.ac.za
    retry timeout exceeded
  wjsbre@mail.uct.ac.za
    retry timeout exceeded
  mmanim@baxter.uct.ac.za
    retry timeout exceeded
  vdmerwe@wdsl.co.za
    retry timeout exceeded
  yleslie@g.co.za
    retry timeout exceeded
  winewiz@nuced.co.za
    retry timeout exceeded
  csingo@impcargo.ih.co.za
    retry timeout exceeded
  www.janmichau@harrismith.co.za
    host mail.internet-sa.co.za [102.130.17.135]
    SMTP error from remote mail server after RCPT TO:<www.janmichau@harrismith.co.za>:
    550 5.1.1 <www.janmichau@harrismith.co.za> User unknown; rejecting
  wsrirvp@kingsley.co.za
    host mail.kingsley.co.za [23.111.151.150]
    SMTP error from remote mail server after RCPT TO:<wsrirvp@kingsley.co.za>:
    550-No such person at this address. If you feel you have reached this message
    550 in error\, please call +27823096710"
  froggy@kingsley.co.za
    host mail.kingsley.co.za [23.111.151.150]
    SMTP error from remote mail server after RCPT TO:<froggy@kingsley.co.za>:
    550-No such person at this address. If you feel you have reached this message
    550 in error\, please call +27823096710"
  tracey@glassking.co.za
    host mail.glassking.co.za [154.0.170.233]
    SMTP error from remote mail server after RCPT TO:<tracey@glassking.co.za>:
    550 Mailbox glasskingco is unattended
  peter.tshokolo.petersen@dailysun.co.za
    host mx02.naspers.com [197.84.226.122]
    SMTP error from remote mail server after RCPT TO:<peter.tshokolo.petersen@dailysun.co.za>:
    550 Rule imposed mailbox access for peter.tshokolo.petersen@dailysun.co.za refused:
    user invalid
  vigen@iburst.co.za
    host mailguard13.neotel.co.za [41.168.131.16]
    SMTP error from remote mail server after RCPT TO:<vigen@iburst.co.za>:
    554 5.7.1 <vigen@iburst.co.za>: Recipient address rejected:
    Access denied
  winsen@iburst.co.za
    host mailguard13.neotel.co.za [41.168.131.16]
    SMTP error from remote mail server after RCPT TO:<winsen@iburst.co.za>:
    554 5.7.1 <winsen@iburst.co.za>: Recipient address rejected:
    Access denied
  tracey@octillion.co.za
    host octillion-co-za.mail.protection.outlook.com [104.47.6.36]
    SMTP error from remote mail server after RCPT TO:<tracey@octillion.co.za>:
    550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [VE1EUR02FT043.eop-EUR02.prod.protection.outlook.com]
  venterci@eskom.co.za
    host mx1.eskom.seagatestoragecloud.co.za [169.239.240.92]
    SMTP error from remote mail server after RCPT TO:<venterci@eskom.co.za>:
    550-Callout verification failed:
    550 550 5.1.1 User unknown
  tshabaab@eskom.co.za
    host mx1.eskom.seagatestoragecloud.co.za [169.239.240.92]
    SMTP error from remote mail server after RCPT TO:<tshabaab@eskom.co.za>:
    550-Callout verification failed:
    550 550 5.1.1 User unknown
  venterlo@eskom.co.za
    host mx1.eskom.seagatestoragecloud.co.za [169.239.240.92]
    SMTP error from remote mail server after RCPT TO:<venterlo@eskom.co.za>:
    550-Callout verification failed:
    550 550 5.1.1 User unknown
  yvanbooma@africanbank.co.za
    host za-smtp-inbound-2.mimecast.co.za [41.74.193.201]
    SMTP error from remote mail server after RCPT TO:<yvanbooma@africanbank.co.za>:
    550 Invalid Recipient - https://community.mimecast.com/docs/DOC-1369#550 [gSqet2eVO7GDQNhxHw6WHQ.za47]
  veronical@nedbank.co.za
    host mxgw10.nedbank.co.za [168.142.192.135]
    SMTP error from remote mail server after DATA:
    550 #5.7.1 Your access to submit messages to this e-mail system has been rejected.
  -afok@global.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<-afok@global.co.za>:
    550 rejected because recipient verify failed -- user not found
  Keeg@icon.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<Keeg@icon.co.za>:
    550 rejected because recipient verify failed -- user not found
  valmck@global.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<valmck@global.co.za>:
    550 rejected because recipient verify failed -- user not found
  strongshore@icon.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<strongshore@icon.co.za>:
    550 rejected because recipient verify failed -- user not found
  turzee@yebo.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<turzee@yebo.co.za>:
    550 rejected because recipient verify failed -- user not found
  zpretori@hakuna.up.ac.za
    host alt2.aspmx.l.google.com [142.250.115.26]
    SMTP error from remote mail server after RCPT TO:<zpretori@hakuna.up.ac.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 e10si14378484qtx.722 - gsmtp
  jschoema@op.up.ac.za
    host aspmx.l.google.com [142.250.4.26]
    SMTP error from remote mail server after RCPT TO:<jschoema@op.up.ac.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 qe13si7696236pjb.95 - gsmtp
  v.twentymanjones@ru.ac.za
    host mx.ru.ac.za [146.231.128.53]
    SMTP error from remote mail server after RCPT TO:<v.twentymanjones@ru.ac.za>:
    550 Invalid Rhodes University e-mail address:
    v.twentymanjones@ru.ac.za
  wazzy9898@live.co.za
    host eur.olc.protection.outlook.com [104.47.8.33]
    SMTP error from remote mail server after pipelined end of data:
    550 5.7.1 Unfortunately, messages from [13.251.146.0] weren't sent. Please contact your Internet service provider since part of their network is on our block list (S3150). You can also refer your provider to http://mail.live.com/mail/troubleshooting.aspx#errors. [AM5EUR03FT052.eop-EUR03.prod.protection.outlook.com]
  trew@xnets.co.za
    host spamwall.xnet.co.za [216.55.101.101]
    SMTP error from remote mail server after RCPT TO:<trew@xnets.co.za>:
    550 <trew@xnets.co.za>: Recipient address rejected:
    User unknown

[-- Attachment #2: Type: message/delivery-status, Size: 6328 bytes --]

[-- Attachment #3: Type: message/rfc822, Size: 1680 bytes --]

From: "BEN JOHNSON" <mauve-patches@sourceware.org>
To: Recipients <mauve-patches@sourceware.org>
Subject: WARM REGARDS
Date: Mon, 29 Nov 2021 12:56:14 +0800

Good Day,
 An exhaustive and meticulous search was conducted and it is in connection with this search that I'm writing to you today base on your surname which you share with a client that is now deceased. Revert back to me for more details to be given to you. 
 Sincerely,
Barr Ben Johnson