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
recipients. This is a permanent error. The following address(es) failed:

  suretha@cloof.co.za
    host mail.cloof.co.za [197.242.147.74]
    SMTP error from remote mail server after RCPT TO:<suretha@cloof.co.za>:
    550 No such person at this address."
  IngaJ@Quest.co.za
    host za-smtp-inbound-1.mimecast.co.za [41.74.193.201]
    SMTP error from remote mail server after RCPT TO:<IngaJ@Quest.co.za>:
    550 Invalid Recipient - https://community.mimecast.com/docs/DOC-1369#550 [VR6cbsUsNYqliJ1kNX7NRw.za63]
  vuyokazim@paracon.co.za
    host za-smtp-inbound-1.mimecast.co.za [41.74.193.201]
    SMTP error from remote mail server after end of data:
    554 Email rejected due to security policies - https://community.mimecast.com/docs/DOC-1369#554 [VR6cbsUsNYqliJ1kNX7NRw.za63]
  vish.milestone@hotmail.co.za
    host eur.olc.protection.outlook.com [104.47.18.161]
    SMTP error from remote mail server after RCPT TO:<vish.milestone@hotmail.co.za>:
    550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302).
  vuyiled@amatoledm.co.za
    host mx1.improvmx.com [51.91.128.110]
    SMTP error from remote mail server after RCPT TO:<vuyiled@amatoledm.co.za>:
    550 5.1.9 Relay not permitted. (#id-5.9.2) - ImprovMX
  work@alpro.co.za
    host mail.alpro.co.za [85.10.215.82]
    SMTP error from remote mail server after RCPT TO:<work@alpro.co.za>:
    550 Unroutable address
  finances@nbict.nbi.ac.za
    host mail1.imcf.co.za [196.31.215.9]
    SMTP error from remote mail server after RCPT TO:<finances@nbict.nbi.ac.za>:
    554 5.7.1 Service unavailable; Client host [13.251.245.207] blocked using b.barracudacentral.org; http://www.barracudanetworks.com/reputation/?pr=1&ip=13.251.245.207
  vusimdluli@microweb.co.za
    host mail.microweb.co.za [129.232.249.106]
    SMTP error from remote mail server after RCPT TO:<vusimdluli@microweb.co.za>:
    550 Unroutable address
  chaukess@ndot.pwv.gov.za
    host securemail-mx2.synaq.com [196.35.198.158]
    SMTP error from remote mail server after RCPT TO:<chaukess@ndot.pwv.gov.za>:
    550-rejected because 13.251.245.207 is in a black list at
    550-b.barracudacentral.org
    550 http://www.barracudanetworks.com/reputation/?pr=1&ip=13.251.245.207
  tjl@megaweb.co.za
    host megaweb-co-za.mail.protection.outlook.com [104.47.9.36]
    SMTP error from remote mail server after RCPT TO:<tjl@megaweb.co.za>:
    550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [VE1EUR03FT018.eop-EUR03.prod.protection.outlook.com]
  ymbatha@meditech.co.za
    host aspmx.l.google.com [142.251.12.27]
    SMTP error from remote mail server after RCPT TO:<ymbatha@meditech.co.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 mw16si9805769pjb.52 - gsmtp
  tscha@somcol.co.za
    host alt2.aspmx.l.google.com [142.250.115.27]
    SMTP error from remote mail server after RCPT TO:<tscha@somcol.co.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 s36si14720195otu.237 - gsmtp
  ndupples@op.up.ac.za
    host alt1.aspmx.l.google.com [173.194.202.27]
    SMTP error from remote mail server after RCPT TO:<ndupples@op.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 s131si16969669pgc.769 - gsmtp
  jdroode@postino.up.ac.za
    host aspmx.l.google.com [142.251.12.27]
    SMTP error from remote mail server after RCPT TO:<jdroode@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 b4si16974687pjl.144 - gsmtp
  vzyljj@saambou.co.za
    all hosts for 'saambou.co.za' have been failing for a long time (and retry time not reached)
  supersport@multichoice.co.za
    host smtp.multichoice.co.za [41.86.109.109]
    SMTP error from remote mail server after RCPT TO:<supersport@multichoice.co.za>:
    550 Rule imposed mailbox access for supersport@multichoice.co.za refused
  victorf@nfp.nedbank.co.za
    host mxgw05.nedbank.co.za [168.142.192.39]
    SMTP error from remote mail server after initial connection:
    550 Too many invalid recipients
  twatson@eastcapenet.co.za
    host vmail.dial-up.net [197.97.195.226]
    SMTP error from remote mail server after RCPT TO:<twatson@eastcapenet.co.za>:
    550 relay not permitted
  tracey@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)
  mvos@pan.uzulu.ac.za
    all hosts for 'pan.uzulu.ac.za' have been failing for a long time (and retry time not reached)
  tross@birdlife.org.za
    host birdlife-org-za.mail.protection.outlook.com [104.47.4.36]
    SMTP error from remote mail server after RCPT TO:<tross@birdlife.org.za>:
    550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [AM5EUR02FT011.eop-EUR02.prod.protection.outlook.com]
  zayedh@worldonline.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<zayedh@worldonline.co.za>:
    550-rejected because 13.251.245.207 is in a black list at
    550-b.barracudacentral.org
    550 http://www.barracudanetworks.com/reputation/?pr=1&ip=13.251.245.207
  twins@tiscali.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<twins@tiscali.co.za>:
    550-rejected because 13.251.245.207 is in a black list at
    550-b.barracudacentral.org
    550 http://www.barracudanetworks.com/reputation/?pr=1&ip=13.251.245.207
  tbaster@Mweb.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<tbaster@Mweb.co.za>:
    550-rejected because 13.251.245.207 is in a black list at
    550-b.barracudacentral.org
    550 http://www.barracudanetworks.com/reputation/?pr=1&ip=13.251.245.207
  tobe@icon.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<tobe@icon.co.za>:
    550-rejected because 13.251.245.207 is in a black list at
    550-b.barracudacentral.org
    550 http://www.barracudanetworks.com/reputation/?pr=1&ip=13.251.245.207
  wandan@ingwe.co.za
    host mail.ingwe.co.za [41.203.18.73]
    SMTP error from remote mail server after RCPT TO:<wandan@ingwe.co.za>:
    550 Unroutable address
  kpackirisamy@pancmail.ncape.gov.za
    host securemail-mx1.synaq.com [196.35.198.158]
    SMTP error from remote mail server after RCPT TO:<kpackirisamy@pancmail.ncape.gov.za>:
    550-rejected because 13.251.245.207 is in a black list at
    550-b.barracudacentral.org
    550 http://www.barracudanetworks.com/reputation/?pr=1&ip=13.251.245.207
  welk-explosive@saps.org.za
    host securemail-mx1.synaq.com [196.35.198.158]
    SMTP error from remote mail server after RCPT TO:<welk-explosive@saps.org.za>:
    550-rejected because 13.251.245.207 is in a black list at
    550-b.barracudacentral.org
    550 http://www.barracudanetworks.com/reputation/?pr=1&ip=13.251.245.207
  tebogo.menyoko@dha.gov.za
    host securemail-mx1.synaq.com [196.35.198.158]
    SMTP error from remote mail server after RCPT TO:<tebogo.menyoko@dha.gov.za>:
    550-rejected because 13.251.245.207 is in a black list at
    550-b.barracudacentral.org
    550 http://www.barracudanetworks.com/reputation/?pr=1&ip=13.251.245.207
  wall@wallstreet.co.za
    host spe.ucebox.co.za [197.242.152.135]
    SMTP error from remote mail server after RCPT TO:<wall@wallstreet.co.za>:
    550 No such person at this address."
  tara@discoverymail.co.za
    host pinpoint-mx3.synaq.com [196.35.198.158]
    SMTP error from remote mail server after RCPT TO:<tara@discoverymail.co.za>:
    550-rejected because 13.251.245.207 is in a black list at
    550-b.barracudacentral.org
    550 http://www.barracudanetworks.com/reputation/?pr=1&ip=13.251.245.207
  wimpiedt@discoverymail.co.za
    host pinpoint-mx3.synaq.com [196.35.198.158]
    SMTP error from remote mail server after RCPT TO:<wimpiedt@discoverymail.co.za>:
    550-rejected because 13.251.245.207 is in a black list at
    550-b.barracudacentral.org
    550 http://www.barracudanetworks.com/reputation/?pr=1&ip=13.251.245.207

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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 13:23:56 +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