Mail delivery failed: returning message to sender

[Singnet Mail Delivery System]

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@shinyrock.co.za
    host ASPMX.L.GOOGLE.COM [142.251.10.27]
    SMTP error from remote mail server after RCPT TO:<info@shinyrock.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 r145si6553751pgr.278 - gsmtp
  info@sgdiesel.co.za
    host mx1.tld-mx.com [169.239.218.4]
    SMTP error from remote mail server after end of data:
    550 High probability of spam
  info@service.huiheexpo.com
    host mx1.mail.zxzsurvey.com [211.144.76.116]
    SMTP error from remote mail server after RCPT TO:<info@service.huiheexpo.com>:
    554 5.7.1 <info@service.huiheexpo.com>: Relay access denied
  info@service.emails.beinsp.co.uk
    host beinsp-co-uk.mail.protection.outlook.com [104.47.9.36]
    SMTP error from remote mail server after RCPT TO:<info@service.emails.beinsp.co.uk>:
    550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [VE1EUR03FT047.eop-EUR03.prod.protection.outlook.com]
  info@sewtreat.co.za
    host mx1.cpmx.co.za [169.239.218.2]
    SMTP error from remote mail server after end of data:
    550 High probability of spam
  info@serenas.co.za
    host mx1.cpmx.co.za [169.239.217.4]
    SMTP error from remote mail server after end of data:
    550 High probability of spam
  info@seraigroup.com.my
    host mx.spamexperts.com [149.13.75.27]
    SMTP error from remote mail server after end of data:
    550 High probability of spam
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An embedded message was scrubbed...
From: "BEN JOHNSON" <mauve-patches@sourceware.org>
Subject: WARM REGARDS
Date: Mon, 29 Nov 2021 14:49:50 +0800
Size: 1723
URL: <https://sourceware.org/pipermail/mauve-patches/attachments/20211129/819c98a5/attachment-0001.eml>