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:

  inquiry@htcia.edu.my
    host mx1.mailsentinel.net [111.90.139.15]
    SMTP error from remote mail server after end of data:
    550 High probability of spam
  inquiry@kurita.com.my
    host mail.kurita.com.my [103.228.54.212]
    SMTP error from remote mail server after RCPT TO:<inquiry@kurita.com.my>:
    550 <inquiry@kurita.com.my> No such user here
  inquiry@jayatiasa.net
    host smtp.jayatiasa.net [103.52.59.77]
    SMTP error from remote mail server after end of data:
    550 High scoring spam message has been dropped
  inquiry@maychemical.com
    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
  inquiry@itdworld.com
    host mx1.mschosting.com [72.18.132.4]
    SMTP error from remote mail server after end of data:
    550 High probability of spam
  inquiries@penanghill.gov.my
    host mx1.mschosting.com [72.18.130.36]
    SMTP error from remote mail server after end of data:
    550 High probability of spam
  inquiry@feradigm.com
    host g1.agnx.com [104.199.162.96]
    SMTP error from remote mail server after RCPT TO:<inquiry@feradigm.com>:
    550 <inquiry@feradigm.com> invalid
  inquiry@delsanonline.com
    host mail.delsanonline.com [203.115.216.211]
    SMTP error from remote mail server after RCPT TO:<inquiry@delsanonline.com>:
    552 Mailbox quota exceeded
  inquiries@squashlab.net
    host mail.squashlab.net [129.232.249.175]
    SMTP error from remote mail server after RCPT TO:<inquiries@squashlab.net>:
    550 Unroutable address
  inprint@vodamail.co.za
    host mx1.vodamail.co.za [196.11.146.148]
    SMTP error from remote mail server after RCPT TO:<inprint@vodamail.co.za>:
    550 5.1.1 <inprint@vodamail.co.za>: Recipient address rejected:
    User unknown in local recipient table
  inquiry@imssolution.com
    host alt3.aspmx.l.google.com [64.233.171.26]
    SMTP error from remote mail server after RCPT TO:<inquiry@imssolution.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 x25si16006558oic.235 - gsmtp
  input94@ctn.independent.co.za
    host alt2.aspmx.l.google.com [142.250.115.27]
    SMTP error from remote mail server after RCPT TO:<input94@ctn.independent.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 p1si9677244oiv.238 - gsmtp
  ino@oceanadventures.co.za
    host aspmx.l.google.com [74.125.200.27]
    SMTP error from remote mail server after RCPT TO:<ino@oceanadventures.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 d13si12547427pfu.156 - gsmtp
  inovarlimpopo@topmail.co.za
    host relay1.nextgen.topsec.com [94.237.121.208]
    SMTP error from remote mail server after RCPT TO:<inovarlimpopo@topmail.co.za>:
    554 5.1.1 <inovarlimpopo@topmail.co.za>: Recipient address rejected:
    <inovarlimpopo@topmail.co.za>: Recipient address rejected:
    undeliverable address: host plsmtp2.hushmail.com[72.51.60.131] said:
    550 5.1.1 <inovarlimpopo@topmail.co.za>: Recipient address rejected:
    User unknown in virtual mailbox table (in reply to RCPT TO command)
  inovasi@uum.edu.my
    host uumspam.uum.edu.my [103.5.180.119]
    SMTP error from remote mail server after end of data:
    554 rejected due to spam content
  inorms2018@conferencepartners.com
    host conferencepartners-com.mail.protection.outlook.com [104.47.17.138]
    SMTP error from remote mail server after RCPT TO:<inorms2018@conferencepartners.com>:
    550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [VI1EUR05FT065.eop-eur05.prod.protection.outlook.com]
  innsofzw@mweb.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<innsofzw@mweb.co.za>:
    550 rejected because recipient verify failed -- user not found
  innovenone@mweb.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<innovenone@mweb.co.za>:
    550 rejected because recipient verify failed -- user not found
  inocentm@motorvia.co.za
    host aspmx.l.google.com [74.125.200.27]
    SMTP error from remote mail server after RCPT TO:<inocentm@motorvia.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 u6si24271699plh.417 - gsmtp
  innovatebrunei@outlook.com
    host outlook-com.olc.protection.outlook.com [104.47.57.161]
    SMTP error from remote mail server after pipelined end of data:
    550 5.7.1 Unfortunately, messages from [13.251.146.0] weren't sent. Please contact your Internet service provider since part of their network is on our block list (S3150). You can also refer your provider to http://mail.live.com/mail/troubleshooting.aspx#errors. [DM6NAM11FT046.eop-nam11.prod.protection.outlook.com]
  innovateaustralia@outlook.com
    host outlook-com.olc.protection.outlook.com [104.47.57.161]
    SMTP error from remote mail server after pipelined end of data:
    550 5.7.1 Unfortunately, messages from [13.251.146.0] weren't sent. Please contact your Internet service provider since part of their network is on our block list (S3150). You can also refer your provider to http://mail.live.com/mail/troubleshooting.aspx#errors. [DM6NAM11FT046.eop-nam11.prod.protection.outlook.com]

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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 14:52:06 +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