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:

  jacquesmica@skyafrica.co.za
    host mx1.mtaroutes.com [149.13.75.27]
    SMTP error from remote mail server after RCPT TO:<jacquesmica@skyafrica.co.za>:
    550 unattended mailbox"
  Jacques.smith@ssw.co.za
    host ssw.co.za [164.160.89.122]
    SMTP error from remote mail server after RCPT TO:<Jacques.smith@ssw.co.za>:
    550 No such person at this address
  Jacquesvw@jglconsulting.co.za
    host relay2.ncc.co.za [102.132.9.26]
    SMTP error from remote mail server after RCPT TO:<Jacquesvw@jglconsulting.co.za>:
    550 5.7.1 <Jacquesvw@jglconsulting.co.za>... Relaying denied
  jacquesviljoen@ananzi.co.za
    host mx.cloudafrica.email [41.79.76.130]
    SMTP error from remote mail server after RCPT TO:<jacquesviljoen@ananzi.co.za>:
    550 5.1.1 <jacquesviljoen@ananzi.co.za>: Recipient address rejected:
    undeliverable address: host 10.0.35.24[10.0.35.24] said:
    550 Rejected - Invalid recipient address (in reply to RCPT TO command)
  jacquess@pennyware.net
    host mx1.tld-mx.com [169.239.218.4]
    SMTP error from remote mail server after end of data:
    550 High probability of spam
  jacquesvdw@jhb.chipkins.co.za
    all hosts for 'jhb.chipkins.co.za' have been failing for a long time (and retry time not reached)
  jacquesdt@itdgroup.co.za
    host mail.itdgroup.co.za [197.245.200.202]
    SMTP error from remote mail server after pipelined end of data:
    554 5.6.0 Invalid content
  jacquesm@treasury.fs.gov.za
    host securemail-mx1.synaq.com [196.35.198.158]
    SMTP error from remote mail server after RCPT TO:<jacquesm@treasury.fs.gov.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
  jacquesr@eclipse.co.za
    all hosts for 'eclipse.co.za' have been failing for a long time (and retry time not reached)
  jacquesg@lando.co.za
    host mail.lando.co.za [41.203.16.5]
    SMTP error from remote mail server after RCPT TO:<jacquesg@lando.co.za>:
    550 Unroutable address
  Jacquesh@dex.co.za
    host mail.dex.co.za [197.242.67.144]
    SMTP error from remote mail server after RCPT TO:<Jacquesh@dex.co.za>:
    550 Unroutable address
  Jacques.VE@raubex.com
    host mx1-za.zamailgate.com [164.160.88.50]
    SMTP error from remote mail server after end of data:
    550 High probability of spam
  jacquesde@nedcor.co.za
    host mxgw08.nedbank.co.za [168.142.192.79]
    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.
  jacques.vanderschyff@macdon.co.za
    host macdon-co-za.mail.protection.outlook.com [104.47.6.36]
    SMTP error from remote mail server after RCPT TO:<jacques.vanderschyff@macdon.co.za>:
    550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [VE1EUR02FT061.eop-EUR02.prod.protection.outlook.com]
  jacquesvdm@mweb.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<jacquesvdm@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
  jacqueshan@mweb.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<jacqueshan@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
  Jacques.net06785@mweb.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<Jacques.net06785@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

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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 14:55:07 +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