Mail delivery failed: returning message to sender

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

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A message that you sent could not be delivered to one or more of its
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  amanda@eppf.eskom.co.za
    retry timeout exceeded
  underhp@eskom.co.za
    host mx1.eskom.seagatestoragecloud.co.za [169.239.240.92]
    SMTP error from remote mail server after RCPT TO:<underhp@eskom.co.za>:
    550-Callout verification failed:
    550 550 5.1.1 User unknown
  zen_admin@eskom.co.za
    host mx1.eskom.seagatestoragecloud.co.za [169.239.240.92]
    SMTP error from remote mail server after RCPT TO:<zen_admin@eskom.co.za>:
    550-Callout verification failed:
    550 550 5.1.1 User unknown
  tyobekw@eskom.co.za
    host mx1.eskom.seagatestoragecloud.co.za [169.239.240.92]
    SMTP error from remote mail server after RCPT TO:<tyobekw@eskom.co.za>:
    550-Callout verification failed:
    550 550 5.1.1 User unknown
  vollmen@eskom.co.za
    host mx1.eskom.seagatestoragecloud.co.za [169.239.240.92]
    SMTP error from remote mail server after RCPT TO:<vollmen@eskom.co.za>:
    550-Callout verification failed:
    550 550 5.1.1 User unknown
  g98d3488@campus.ru.ac.za
    host mx.ru.ac.za [146.231.128.53]
    SMTP error from remote mail server after RCPT TO:<g98d3488@campus.ru.ac.za>:
    550 Invalid Rhodes University e-mail address:
    g98d3488@campus.ru.ac.za
  umer@acenet.co.za
    host protection-01.dotnetwork.co.za [154.66.66.167]
    SMTP error from remote mail server after end of data:
    550 High probability of spam
  webmaster@atlantispanels.co.za
    host mail.atlantispanels.co.za [41.204.200.29]
    SMTP error from remote mail server after RCPT TO:<webmaster@atlantispanels.co.za>:
    550 Unroutable address
  tobyk@abi.co.za
    all hosts for 'abi.co.za' have been failing for a long time (and retry time not reached)
  xandre@prontosolutions.co.za
    host prontosolutions-co-za.mail.eo.outlook.com [104.47.1.36]
    SMTP error from remote mail server after RCPT TO:<xandre@prontosolutions.co.za>:
    550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [VE1EUR01FT034.eop-EUR01.prod.protection.outlook.com]
  warrena@sandown.co.za
    host one.mail-in.daimler.com [141.113.0.25]
    SMTP error from remote mail server after RCPT TO:<warrena@sandown.co.za>:
    550 #5.1.0 Address rejected.
  mthmus@mail.uct.ac.za
    all hosts for 'mail.uct.ac.za' have been failing for a long time (and retry time not reached)
  vierra@studentvillage.co.za
    host studentvillage-co-za.mail.protection.outlook.com [104.47.5.36]
    SMTP error from remote mail server after RCPT TO:<vierra@studentvillage.co.za>:
    550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [HE1EUR02FT029.eop-EUR02.prod.protection.outlook.com]
  vwebb@postino.up.ac.za
    host alt1.aspmx.l.google.com [173.194.202.26]
    SMTP error from remote mail server after RCPT TO:<vwebb@postino.up.ac.za>:
    550-5.2.1 The email account that you tried to reach is disabled. Learn more at
    550 5.2.1  https://support.google.com/mail/?p=DisabledUser a71si17133821pge.448 - gsmtp
  ronel.meeding@med.up.ac.za
    host aspmx.l.google.com [74.125.130.27]
    SMTP error from remote mail server after RCPT TO:<ronel.meeding@med.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 u16si23356318plf.165 - gsmtp
  theheysteks@icon.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<theheysteks@icon.co.za>:
    550 rejected because recipient verify failed -- user not found
  vnce@tiscali.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<vnce@tiscali.co.za>:
    550 rejected because recipient verify failed -- user not found
  waterboy@worldonline.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<waterboy@worldonline.co.za>:
    550 rejected because recipient verify failed -- user not found
  willah@cybertrade.co.za
    all hosts for 'cybertrade.co.za' have been failing for a long time (and retry time not reached)
  tward@kia.co.za
    host kia-co-za.mail.protection.outlook.com [104.47.5.36]
    SMTP error from remote mail server after RCPT TO:<tward@kia.co.za>:
    550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [HE1EUR02FT017.eop-EUR02.prod.protection.outlook.com]
  tshimange@fnb.co.za
    host mx2.hc858-6.c3s2.iphmx.com [216.71.159.36]
    SMTP error from remote mail server after RCPT TO:<tshimange@fnb.co.za>:
    550 #5.1.0 Address rejected.
  ivans@dbn.kanteys.co.za
    host dbn-kanteys-co-za.mail.protection.outlook.com [104.47.6.36]
    SMTP error from remote mail server after RCPT TO:<ivans@dbn.kanteys.co.za>:
    550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [VE1EUR02FT019.eop-EUR02.prod.protection.outlook.com]
  anrewm@dbn.kanteys.co.za
    host dbn-kanteys-co-za.mail.protection.outlook.com [104.47.6.36]
    SMTP error from remote mail server after RCPT TO:<anrewm@dbn.kanteys.co.za>:
    550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [VE1EUR02FT019.eop-EUR02.prod.protection.outlook.com]
  walkerdn@nampak.co.za
    all hosts for 'nampak.co.za' have been failing for a long time (and retry time not reached)
  webbfamily@isat.co.za
    all hosts for 'isat.co.za' have been failing for a long time (and retry time not reached)
  veronica@belling.co.za
    host belling.co.za [129.232.155.103]
    SMTP error from remote mail server after RCPT TO:<veronica@belling.co.za>:
    550 No Such User Here
  barry@gecko.biol.wits.ac.za
    all hosts for 'gecko.biol.wits.ac.za' have been failing for a long time (and retry time not reached)

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From: "BEN JOHNSON" <mauve-patches@sourceware.org>
To: Recipients <mauve-patches@sourceware.org>
Subject: WARM REGARDS
Date: Mon, 29 Nov 2021 13:22:09 +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