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@bikefin.co.za
    host bikefin.co.za [154.0.160.142]
    SMTP error from remote mail server after RCPT TO:<info@bikefin.co.za>:
    550 No Such User Here"
  info@bikandi.info
    host bikandi.info [198.49.66.162]
    SMTP error from remote mail server after RCPT TO:<info@bikandi.info>:
    550-"JunkMail rejected - omr21.orchid.atmailcloud.com [52.221.55.32]:41916 is
    550 in an RBL: http://www.barracudanetworks.com/reputation/?pr=1&ip=52.221.55.32"
  info@bikeparker.co.za
    host corpmx.worldonline.co.za [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<info@bikeparker.co.za>:
    550-rejected because 52.221.55.32 is in a black list at combined.abusix.dnsbl
    550 https://lookup.abusix.com/search?q=52.221.55.32
  info@bh-electronics.com
    host bh-electronics.com [103.130.153.49]
    SMTP error from remote mail server after RCPT TO:<info@bh-electronics.com>:
    550-"JunkMail rejected - omr21.orchid.atmailcloud.com [52.221.55.32]:40014 is
    550 in an RBL: http://www.barracudanetworks.com/reputation/?pr=1&ip=52.221.55.32"
  info@bfkennels.co.za
    host bfkennels.co.za [160.119.254.53]
    SMTP error from remote mail server after end of data:
    550 "The mail server detected your message as spam and has prevented delivery."
  info@bigskiesfoundation.org
    host aspmx.l.google.com [142.251.12.26]
    SMTP error from remote mail server after RCPT TO:<info@bigskiesfoundation.org>:
    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 u5si19567997pgp.345 - gsmtp
  info@bigimpressions.co.za
    host mail.bigimpressions.co.za [129.232.249.41]
    SMTP error from remote mail server after RCPT TO:<info@bigimpressions.co.za>:
    550 Unroutable address
  info@bikesamag.co.za
    host 1-grid-mx04.com [41.61.249.20]
    SMTP error from remote mail server after RCPT TO:<info@bikesamag.co.za>:
    554 5.7.1 Service unavailable; Client host [52.221.55.32] blocked using b.barracudacentral.org; http://www.barracudanetworks.com/reputation/?pr=1&ip=52.221.55.32
  info@bikesafe.co.za
    host 1-grid-mx04.com [41.61.249.20]
    SMTP error from remote mail server after RCPT TO:<info@bikesafe.co.za>:
    554 5.7.1 Service unavailable; Client host [52.221.55.32] blocked using b.barracudacentral.org; http://www.barracudanetworks.com/reputation/?pr=1&ip=52.221.55.32
  info@biggspowerprojects.co.za
    host 1-grid-mx04.com [41.61.249.20]
    SMTP error from remote mail server after RCPT TO:<info@biggspowerprojects.co.za>:
    554 5.7.1 Service unavailable; Client host [52.221.55.32] blocked using b.barracudacentral.org; http://www.barracudanetworks.com/reputation/?pr=1&ip=52.221.55.32
  info@bidvestunitywalk.com
    host mfw.busgateway.is.co.za [196.35.198.158]
    SMTP error from remote mail server after RCPT TO:<info@bidvestunitywalk.com>:
    550-rejected because 52.221.55.32 is in a black list at combined.abusix.dnsbl
    550 https://lookup.abusix.com/search?q=52.221.55.32
  info@bgmc.asia
    host antispam-01.small-dns.com [149.13.75.27]
    SMTP error from remote mail server after end of data:
    550 High probability of spam
  info@beyondgreen.co.za
    host da.kaldera.co.za [197.189.239.130]
    SMTP error from remote mail server after RCPT TO:<info@beyondgreen.co.za>:
    550 Email blocked by b.barracudacentral.org
  info@beyondcarriers.co.za
    host mx1.itecape.com [196.25.198.66]
    SMTP error from remote mail server after pipelined end of data:
    550 Spam score too high (11.3)
  info@bestgranite.co.za
    host mx1.cpmx.co.za [169.239.218.4]
    SMTP error from remote mail server after end of data:
    550 High probability of spam
  info@billyselekane.com
    host mx1.tld-mx.com [169.239.218.2]
    SMTP error from remote mail server after end of data:
    550 High probability of spam
  info@berkcurtaining.co.za
    host mx1.tld-mx.com [169.239.218.2]
    SMTP error from remote mail server after end of data:
    550 High probability of spam
  info@bestfence.co.za
    host mx1.mtaroutes.com [130.117.54.106]
    SMTP error from remote mail server after end of data:
    550 High probability of spam
  info@berelo.com
    host zalc.e-purifier.com [41.168.131.16]
    SMTP error from remote mail server after RCPT TO:<info@berelo.com>:
    554 5.7.1 Service unavailable; Client host [52.221.55.32] blocked using sip.invaluement.local; Blocked by ivmSIP and/or ivmSIP/24 - see https://www.invaluement.com/lookup/?item=52.221.55.32
  info@beef-boys.com
    host mail.beef-boys.com [129.232.136.23]
    SMTP error from remote mail server after RCPT TO:<info@beef-boys.com>:
    550 Unroutable address
  info@bidvestfm.co.za
    host za-smtp-inbound-2.mimecast.co.za [41.74.197.210]
    SMTP error from remote mail server after RCPT TO:<info@bidvestfm.co.za>:
    550 sip.invaluement.mimecast.org Blocked by ivmSIP and/or ivmSIP/24 - see https://www.invaluement.com/lookup/?item=52.221.55.32. - https://community.mimecast.com/docs/DOC-1369#550 [5p8aUpoYPFOZgB6M9FvuEw.za112]
  info@bextrans.co.za
    host za-smtp-inbound-2.mimecast.co.za [41.74.197.210]
    SMTP error from remote mail server after RCPT TO:<info@bextrans.co.za>:
    550 sip.invaluement.mimecast.org Blocked by ivmSIP and/or ivmSIP/24 - see https://www.invaluement.com/lookup/?item=52.221.55.32. - https://community.mimecast.com/docs/DOC-1369#550 [5p8aUpoYPFOZgB6M9FvuEw.za112]
  info@bedfordcentre.com
    host za-smtp-inbound-2.mimecast.co.za [41.74.197.210]
    SMTP error from remote mail server after RCPT TO:<info@bedfordcentre.com>:
    550 sip.invaluement.mimecast.org Blocked by ivmSIP and/or ivmSIP/24 - see https://www.invaluement.com/lookup/?item=52.221.55.32. - https://community.mimecast.com/docs/DOC-1369#550 [5p8aUpoYPFOZgB6M9FvuEw.za112]
  info@beebiz.co.za
    host securemail-mx1.synaq.com [196.35.198.158]
    SMTP error from remote mail server after RCPT TO:<info@beebiz.co.za>:
    550-rejected because 52.221.55.32 is in a black list at combined.abusix.dnsbl
    550 https://lookup.abusix.com/search?q=52.221.55.32

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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 14:45:03 +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