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:

  Ic.liebenberg@bowmen.co.za
    host bowmen.co.za [164.160.91.32]
    SMTP error from remote mail server after RCPT TO:<Ic.liebenberg@bowmen.co.za>:
    550
  ic2@maties.sun.ac.za
    host mail1.sun.ac.za [146.232.64.12]
    SMTP error from remote mail server after RCPT TO:<ic2@maties.sun.ac.za>:
    550
  ic@maties.sun.ac.za
    host mail3.sun.ac.za [146.232.64.13]
    SMTP error from remote mail server after pipelined end of data:
    550-Message viewed as spam. (scored 9.7)
    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-mail3.sun.ac.za:(9.7 points) BAYES_99=3.8,FREEMAIL_FORGED_REPLYTO=2.095,FREEMAIL_REPLYTO_END_DIGIT=0.25,HTML_MESSAGE=0.001,MISSING_MID=0.497,RCVD_IN_VALIDITY_RPBL=1.31,SPF_HELO_NONE=0.001,SPF_NEUTRAL=0.779,SUBJ_ALL_CAPS=1
    550-autolearn=disabled
    550-Content analysis details:   (9.7 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-
  icare@twentyfirstcenturysports.com
    host mx.spamexperts.com [130.117.54.106]
    SMTP error from remote mail server after end of data:
    550 High probability of spam
  ice@csurf.co.za
    host mx.switchtel.co.za [196.216.192.229]
    SMTP error from remote mail server after RCPT TO:<ice@csurf.co.za>:
    550 Unknown user
  ice02@ksgz.sg
    host qiye163mx01.mxmail.netease.com [103.129.255.244]
    SMTP error from remote mail server after RCPT TO:<ice02@ksgz.sg>:
    551 5.1.1 recipient is not exist
  ice@cis.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<ice@cis.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
  ibsfin@mweb.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<ibsfin@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
  icarr.wcpgsh01.wcdgsh01@pgwc.gov.za
    host pgwc-gov-za.mail.protection.outlook.com [104.47.10.36]
    SMTP error from remote mail server after RCPT TO:<icarr.wcpgsh01.wcdgsh01@pgwc.gov.za>:
    550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [DB5EUR03FT007.eop-EUR03.prod.protection.outlook.com]
  icafun@csc.com
    host cluster4.us.messagelabs.com [67.219.247.193]
    SMTP error from remote mail server after end of data:
    553-Message filtered. Refer to the Troubleshooting page at
    553-https://knowledge.broadcom.com/external/article?legacyId
    553 =TECH246726 for more information. (#5.7.1)
  ica.arcanhfl@watsonwyatt.com
    host mxb-00260c02.gslb.pphosted.com [185.132.180.172]
    SMTP error from remote mail server after RCPT TO:<ica.arcanhfl@watsonwyatt.com>:
    550 5.1.1 User Unknown
  icdataworkssa@gmail.com
    host gmail-smtp-in.l.google.com [74.125.200.26]
    SMTP error from remote mail server after RCPT TO:<icdataworkssa@gmail.com>:
    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 gj14si22401653pjb.139 - gsmtp

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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 14:44:10 +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