Mail delivery failed: returning message to sender

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

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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:

  vmakin@sbleds.ac.za
    host voyager-02.unisa.ac.za [192.96.2.247]
    SMTP error from remote mail server after end of data:
    554 rejected due to spam content
  websurfer@webonline.co.za
    host mx.spamexperts.com [130.117.53.188]
    SMTP error from remote mail server after RCPT TO:<websurfer@webonline.co.za>:
    550 sorry, no mailbox here by that name. (#5.7.17)
  wtsda@migs.co.za
    host primx.reflex.co.za [41.79.240.17]
    SMTP error from remote mail server after end of data:
    550 High probability of spam
  zawia@zawiaebrahim.co.za
    host mx1-mailguard.bpweb.net [83.223.106.7]
    SMTP error from remote mail server after end of data:
    553 5.3.0 Address does not exist (MailGuard)
  winstonm@skynet.co.za
    host tls1.securicom.co.za [41.168.2.5]
    SMTP error from remote mail server after RCPT TO:<winstonm@skynet.co.za>:
    554 5.7.1 Service unavailable; Client host [52.221.55.32] blocked using sip.invaluement.local; Blocked by ivmSIP and/or ivmSIP/24 - see https://www.invaluement.com/lookup/?item=52.221.55.32
  willemien@bfg.co.za
    host bfg-co-za.mail.protection.outlook.com [104.47.4.36]
    SMTP error from remote mail server after RCPT TO:<willemien@bfg.co.za>:
    550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [AM5EUR02FT035.eop-EUR02.prod.protection.outlook.com]
  pamr@dbn.caxton.co.za
    host za-smtp-inbound-2.mimecast.co.za [41.74.193.210]
    SMTP error from remote mail server after RCPT TO:<pamr@dbn.caxton.co.za>:
    550 Invalid Recipient - https://community.mimecast.com/docs/DOC-1369#550 [-UjvcIdbPfGneOgbxzqD9Q.za123]
  r.cunningham@pta.fnb.co.za
    all hosts for 'pta.fnb.co.za' have been failing for a long time (and retry time not reached)
  warrenb@unihold.co.za
    host protection-01.dotnetwork.co.za [154.66.66.165]
    SMTP error from remote mail server after RCPT TO:<warrenb@unihold.co.za>:
    550 5.1.1 User unknown
  janet.mel@sdm.dorea.co.za
    host protection-01.dotnetwork.co.za [154.66.66.167]
    SMTP error from remote mail server after RCPT TO:<janet.mel@sdm.dorea.co.za>:
    550 5.1.1 User unknown
  tkumalo@multichoice.co.za
    host smtp.mnet.co.za [41.86.109.26]
    SMTP error from remote mail server after RCPT TO:<tkumalo@multichoice.co.za>:
    550 Rule imposed mailbox access for tkumalo@multichoice.co.za refused
  wwillard@multichoice.co.za
    host smtp.mnet.co.za [41.86.109.26]
    SMTP error from remote mail server after RCPT TO:<wwillard@multichoice.co.za>:
    550 Rule imposed mailbox access for wwillard@multichoice.co.za refused
  yvonne.matsimela@vodacom.co.za
    host cluster5.eu.messagelabs.com [85.158.142.200]
    SMTP error from remote mail server after RCPT TO:<yvonne.matsimela@vodacom.co.za>:
    550-Invalid recipient <yvonne.matsimela@vodacom.co.za>
    550 (#5.1.1)
  dcolin@grove.uct.ac.za
    host corpmx.tiscali.co.za [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<dcolin@grove.uct.ac.za>:
    550-rejected because 52.221.55.32 is in a black list at combined.abusix.dnsbl
    550 https://lookup.abusix.com/search?q=52.221.55.32
  ask@maties.sun.ac.za
    host mail2.sun.ac.za [146.232.64.14]
    SMTP error from remote mail server after pipelined end of data:
    550-Message viewed as spam. (scored 8.4)
    550-If you are convinced that it was not spam, please contact
    550-help@sun.ac.za to find out why it was marked as spam.
    550-The system administrator will require the following
    550-information: sender address, recipient's address and time.
    550-The spamfilter report for your email follows:
    550-mail2.sun.ac.za:(8.4 points) BAYES_99=3.8,FREEMAIL_FORGED_REPLYTO=2.095,FREEMAIL_REPLYTO_END_DIGIT=0.25,HTML_MESSAGE=0.001,MISSING_MID=0.497,SPF_HELO_NONE=0.001,SPF_NEUTRAL=0.779,SUBJ_ALL_CAPS=1
    550-autolearn=disabled
    550-Content analysis details:   (8.4 points, 8.0 required)
    550-pts rule name              description
    550----- ---------------------- --------------------------------------------------
    550-3.8 BAYES_99               BODY: Bayes spam probability is 99 to 100%
    550-[score: 1.0000]
    550-0.8 SPF_NEUTRAL            SPF: sender does not match SPF record
    550-(neutral)
    550-1.0 SUBJ_ALL_CAPS          
  triples@pentanet.co.za
    host mail.pentanet.co.za [196.22.142.216]
    SMTP error from remote mail server after RCPT TO:<triples@pentanet.co.za>:
    550 Unroutable address
  King@hotmail.co.za
    host eur.olc.protection.outlook.com [104.47.17.161]
    SMTP error from remote mail server after RCPT TO:<King@hotmail.co.za>:
    550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302).
  taca@wildcoast.co.za
    host mxc02.mxrc.co.za [196.35.198.158]
    SMTP error from remote mail server after RCPT TO:<taca@wildcoast.co.za>:
    550-rejected because 52.221.55.32 is in a black list at combined.abusix.dnsbl
    550 https://lookup.abusix.com/search?q=52.221.55.32
  tritonsales@icon.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<tritonsales@icon.co.za>:
    550-rejected because 52.221.55.32 is in a black list at combined.abusix.dnsbl
    550 https://lookup.abusix.com/search?q=52.221.55.32
  zdasilva@tiscali.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<zdasilva@tiscali.co.za>:
    550-rejected because 52.221.55.32 is in a black list at combined.abusix.dnsbl
    550 https://lookup.abusix.com/search?q=52.221.55.32
  Kalpna.Jevan@dst.gov.za
    host mail.dst.gov.za [164.151.129.52]
    SMTP error from remote mail server after initial connection:
    554-mail.dst.gov.za
    554 Your access to this mail system has been rejected due to the sending MTA's poor reputation. If you believe that this failure is in error, please contact the intended recipient via alternate means.
  www.savedrivepe@mwebbiz.co.za
    host corpmx.worldonline.co.za [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<www.savedrivepe@mwebbiz.co.za>:
    550-rejected because 52.221.55.32 is in a black list at combined.abusix.dnsbl
    550 https://lookup.abusix.com/search?q=52.221.55.32
  fpbmail@fpb.wcape.gov.za
    host securemail-mx1.synaq.com [196.35.198.158]
    SMTP error from remote mail server after RCPT TO:<fpbmail@fpb.wcape.gov.za>:
    550-rejected because 52.221.55.32 is in a black list at combined.abusix.dnsbl
    550 https://lookup.abusix.com/search?q=52.221.55.32
  zetho@necsa.co.za
    host securemail-mx1.synaq.com [196.35.198.158]
    SMTP error from remote mail server after RCPT TO:<zetho@necsa.co.za>:
    550-rejected because 52.221.55.32 is in a black list at combined.abusix.dnsbl
    550 https://lookup.abusix.com/search?q=52.221.55.32
  villiers@hakuna.up.ac.za
    host alt1.aspmx.l.google.com [173.194.202.26]
    SMTP error from remote mail server after RCPT TO:<villiers@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 x28si22770450pgl.36 - gsmtp
  cpillay@postino.up.ac.za
    host alt2.aspmx.l.google.com [142.250.115.27]
    SMTP error from remote mail server after RCPT TO:<cpillay@postino.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 u1si7220404oth.253 - gsmtp
  virgilb@sizwentsaluba.co.za
    host mx1.improvmx.com [51.91.128.125]
    SMTP error from remote mail server after RCPT TO:<virgilb@sizwentsaluba.co.za>:
    550 5.1.9 Relay not permitted. (#id-5.9.2) - ImprovMX
  ubi@satweb.co.za
    host mail.satweb.co.za [129.232.232.226]
    SMTP error from remote mail server after RCPT TO:<ubi@satweb.co.za>:
    550 5.1.1 <ubi@satweb.co.za>: Recipient address rejected:
    User unknown in virtual mailbox table
  joan@memo.absa.co.za
    all hosts for 'memo.absa.co.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 13:21:16 +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