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:

  info@sts-mart.com
    host sts-mart.com [103.6.198.128]
    SMTP error from remote mail server after RCPT TO:<info@sts-mart.com>:
    550-"JunkMail rejected - omr17.orchid.atmailcloud.com [13.251.245.207]:57024 is
    550 in an RBL: http://www.barracudanetworks.com/reputation/?pr=1&ip=13.251.245.207"
  info@studyskills.co.za
    host graphanex.co.za [160.119.254.156]
    SMTP error from remote mail server after RCPT TO:<info@studyskills.co.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
  info@studio13comm.com
    host mx1.hostinger.it [34.149.19.242]
    SMTP error from remote mail server after end of data:
    554 5.7.1 Spam message rejected
  info@stolsvervoer.co.za
    host mail.stolsvervoer.co.za [154.0.164.143]
    SMTP error from remote mail server after RCPT TO:<info@stolsvervoer.co.za>:
    550 No Such User Here"
  info@streetscene.co.za
    host streetscene.co.za [206.212.255.118]
    SMTP error from remote mail server after RCPT TO:<info@streetscene.co.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
  info@stls6711.com
    host stls6711.com [110.4.45.77]
    SMTP error from remote mail server after RCPT TO:<info@stls6711.com>:
    550-"JunkMail rejected - omr17.orchid.atmailcloud.com [13.251.245.207]:50730 is
    550 in an RBL: http://www.barracudanetworks.com/reputation/?pr=1&ip=13.251.245.207"
  info@stichtingborderline.nl
    host stichtingborderline-nl.mail.protection.outlook.com [104.47.18.202]
    SMTP error from remote mail server after RCPT TO:<info@stichtingborderline.nl>:
    550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [VI1EUR06FT015.eop-eur06.prod.protection.outlook.com]
  info@stagejobspro.com
    host turquoise.ec2.blue-compass.com [54.195.245.240]
    SMTP error from remote mail server after RCPT TO:<info@stagejobspro.com>:
    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
  info@stor2dor.com
    host 1-grid-mx02.com [41.185.249.30]
    SMTP error from remote mail server after RCPT TO:<info@stor2dor.com>:
    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
  info@stickydigital.co.za
    host 1-grid-mx02.com [41.185.249.30]
    SMTP error from remote mail server after RCPT TO:<info@stickydigital.co.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
  info@stevensamuels.co.za
    host 1-grid-mx02.com [41.185.249.30]
    SMTP error from remote mail server after RCPT TO:<info@stevensamuels.co.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
  info@stepaheadstaffing.co.za
    host 1-grid-mx02.com [41.185.249.30]
    SMTP error from remote mail server after RCPT TO:<info@stepaheadstaffing.co.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
  info@stpetersplace.co.za
    host alt4.aspmx.l.google.com [142.250.152.26]
    SMTP error from remote mail server after RCPT TO:<info@stpetersplace.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 g20si24740292iow.69 - gsmtp
  info@stoke.co.za
    host alt3.aspmx.l.google.com [64.233.171.27]
    SMTP error from remote mail server after RCPT TO:<info@stoke.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 r11si17037571oti.23 - gsmtp
  info@sthenrys.co.za
    host alt1.aspmx.l.google.com [173.194.202.27]
    SMTP error from remote mail server after RCPT TO:<info@sthenrys.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 n26si18747271pgl.606 - gsmtp
  info@stagemade.com
    host aspmx.l.google.com [142.251.10.26]
    SMTP error from remote mail server after RCPT TO:<info@stagemade.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 u17si16145584pjy.62 - gsmtp
  info@steeledale.com
    host mx1.mtaroutes.com [149.13.75.27]
    SMTP error from remote mail server after RCPT TO:<info@steeledale.com>:
    550 no mailbox by that name is currently available
  info@statsa.pwv.gov.za
    host securemail-mx2.synaq.com [196.35.198.158]
    SMTP error from remote mail server after RCPT TO:<info@statsa.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
  info@startupafrica.co.za
    host mx1.tld-mx.com [169.239.217.2]
    SMTP error from remote mail server after end of data:
    550 High probability of spam

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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 14:50:01 +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