Mail delivery failed: returning message to sender

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

[-- Attachment #1: Type: text/plain, Size: 5543 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:

  kmanches@gecko.biol.wits.ac.za
    retry timeout exceeded
  kmarrengane@africanbank.co.za
    host za-smtp-inbound-1.mimecast.co.za [41.74.197.210]
    SMTP error from remote mail server after RCPT TO:<kmarrengane@africanbank.co.za>:
    550 Invalid Recipient - https://community.mimecast.com/docs/DOC-1369#550 [tJ0ymOWlMoSBBzXc1zO0ZQ.za8]
  kmartin2@mweb.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<kmartin2@mweb.co.za>:
    550-rejected because 13.251.245.207 is in a black list at combined.abusix.dnsbl
    550 https://lookup.abusix.com/search?q=13.251.245.207
  kmartin@fnb.co.za
    host mx1.hc858-6.c3s2.iphmx.com [216.71.157.235]
    SMTP error from remote mail server after RCPT TO:<kmartin@fnb.co.za>:
    550 #5.1.0 Address rejected.
  kmartin@iafrica.com
    host nav-gateway.mweb.co.za [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<kmartin@iafrica.com>:
    550-rejected because 13.251.245.207 is in a black list at combined.abusix.dnsbl
    550 https://lookup.abusix.com/search?q=13.251.245.207
  kmaphopha@citypower.co.za
    host post1.citypower.co.za [41.163.0.154]
    SMTP error from remote mail server after RCPT TO:<kmaphopha@citypower.co.za>:
    550 Rule imposed email domain is blacklisted
  kmartins@dla.gov.za
    all hosts for 'dla.gov.za' have been failing for a long time (and retry time not reached)
  kmaphage@csir.co.za
    host pta-smg4.csir.co.za [146.64.81.183]
    SMTP error from remote mail server after RCPT TO:<kmaphage@csir.co.za>:
    550 5.1.1 <kmaphage@csir.co.za>: Recipient address rejected:
    undeliverable address: host csir-co-za.mail.protection.outlook.com[104.47.6.36] said:
    550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [VE1EUR02FT059.eop-EUR02.prod.protection.outlook.com] (in reply to RCPT TO command)
  kmaribe@metrorail.co.za
    host metrorail-co-za.mail.eo.outlook.com [104.47.19.238]
    SMTP error from remote mail server after RCPT TO:<kmaribe@metrorail.co.za>:
    550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [CT2ZAF01FT014.eop-zaf01.prod.protection.outlook.com]
  kmaredi@icd.pwv.gov.za
    host securemail-mx2.synaq.com [196.35.198.158]
    SMTP error from remote mail server after RCPT TO:<kmaredi@icd.pwv.gov.za>:
    550-rejected because 13.251.245.207 is in a black list at combined.abusix.dnsbl
    550 https://lookup.abusix.com/search?q=13.251.245.207
  kmalefane@ozone.pwv.gov.za
    host securemail-mx2.synaq.com [196.35.198.158]
    SMTP error from remote mail server after RCPT TO:<kmalefane@ozone.pwv.gov.za>:
    550-rejected because 13.251.245.207 is in a black list at combined.abusix.dnsbl
    550 https://lookup.abusix.com/search?q=13.251.245.207
  kmalatsi@dti.pwv.gov.za
    host securemail-mx2.synaq.com [196.35.198.158]
    SMTP error from remote mail server after RCPT TO:<kmalatsi@dti.pwv.gov.za>:
    550-rejected because 13.251.245.207 is in a black list at combined.abusix.dnsbl
    550 https://lookup.abusix.com/search?q=13.251.245.207
  kmankoe@tracker.co.za
    host mx01.tracker.co.za [102.130.12.49]
    SMTP error from remote mail server after RCPT TO:<kmankoe@tracker.co.za>:
    550 Rule imposed as mauve-patches@sourceware.org is blacklisted on Trustwave Email IP Reputation Service - see rbladmin.trustwave.com/?ip=13.251.245.207
  Kmalapile@nwpg.gov.za
    host mail3.nwpg.gov.za [196.15.218.222]
    SMTP error from remote mail server after RCPT TO:<Kmalapile@nwpg.gov.za>:
    554 5.7.1 <omr17.orchid.atmailcloud.com[13.251.245.207]>:
    Client host rejected: Client IP address rejected (Top ten dangerous relay)
  kmakgata@nwpg.gov.za
    host mail3.nwpg.gov.za [196.15.218.222]
    SMTP error from remote mail server after RCPT TO:<kmakgata@nwpg.gov.za>:
    554 5.7.1 <omr17.orchid.atmailcloud.com[13.251.245.207]>:
    Client host rejected: Client IP address rejected (Top ten dangerous relay)
  kmanvele@mtn.blackberry.co.za
    all hosts for 'mtn.blackberry.co.za' have been failing for a long time (and retry time not reached)
  kmalan@cs.up.ac.za
    host aspmx.l.google.com [142.251.10.27]
    SMTP error from remote mail server after RCPT TO:<kmalan@cs.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 i186si11661970pge.698 - gsmtp
  kmalebo@caesars.co.za
    all hosts for 'caesars.co.za' have been failing for a long time (and retry time not reached)
  kmajola@imperial.co.za
    host imperial-co-za.mail.protection.outlook.com [104.47.10.36]
    SMTP error from remote mail server after RCPT TO:<kmajola@imperial.co.za>:
    550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [DB5EUR03FT023.eop-EUR03.prod.protection.outlook.com]
  kmalan@atc.co.za
    all hosts for 'atc.co.za' have been failing for a long time (and retry time not reached)
  kmaholwa@pgwc.gov.za
    host pgwc-gov-za.mail.protection.outlook.com [104.47.10.36]
    SMTP error from remote mail server after RCPT TO:<kmaholwa@pgwc.gov.za>:
    550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [DB5EUR03FT050.eop-EUR03.prod.protection.outlook.com]

[-- Attachment #2: Type: message/delivery-status, Size: 4929 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 15:12:15 +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