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:

  jennywestran@metroweb.co.za
    host pmg2.absolutehosting.co.za [197.81.239.10]
    SMTP error from remote mail server after RCPT TO:<jennywestran@metroweb.co.za>:
    550 5.7.1 Service unavailable; client [13.251.146.0] blocked using dnsbl.zapbl.net
  JennyW@metrofile.co.za
    host mailguard13.neotel.co.za [41.168.131.16]
    SMTP error from remote mail server after RCPT TO:<JennyW@metrofile.co.za>:
    554 5.7.1 <JennyW@metrofile.co.za>: Recipient address rejected:
    Access denied
  jennyw@icon.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<jennyw@icon.co.za>:
    550 rejected because recipient verify failed -- user not found
  jennykloppers@mweb.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<jennykloppers@mweb.co.za>:
    550 rejected because recipient verify failed -- user not found
  jeno.biljon@up.ac.za
    host aspmx.l.google.com [74.125.68.27]
    SMTP error from remote mail server after RCPT TO:<jeno.biljon@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 o7si8118689pfu.199 - gsmtp
  jennyp@sandown.co.za
    host one.mail-in.daimler.com [141.113.0.25]
    SMTP error from remote mail server after RCPT TO:<jennyp@sandown.co.za>:
    550 #5.1.0 Address rejected.
  jennyt@jhb.hc.co.za
    all hosts for 'jhb.hc.co.za' have been failing for a long time (and retry time not reached)
  jennyprem01@outlook.com
    host outlook-com.olc.protection.outlook.com [104.47.17.161]
    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. [VI1EUR05FT060.eop-eur05.prod.protection.outlook.com]
-------------- next part --------------
An embedded message was scrubbed...
From: "BEN JOHNSON" <mauve-patches@sourceware.org>
Subject: WARM REGARDS
Date: Mon, 29 Nov 2021 14:57:35 +0800
Size: 1723
URL: <https://sourceware.org/pipermail/mauve-patches/attachments/20211129/db428c95/attachment-0001.eml>