Mail delivery failed: returning message to sender

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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:

  justinh@samsung.co.za
    retry timeout exceeded
  justinh@quest.co.za
    host za-smtp-inbound-2.mimecast.co.za [41.74.193.210]
    SMTP error from remote mail server after RCPT TO:<justinh@quest.co.za>:
    550 Invalid Recipient - https://community.mimecast.com/docs/DOC-1369#550 [WMCLJZmjNS25oZ-Uae_VSw.za107]
  justingoodwin@africanbank.co.za
    host za-smtp-inbound-2.mimecast.co.za [41.74.193.210]
    SMTP error from remote mail server after RCPT TO:<justingoodwin@africanbank.co.za>:
    550 Invalid Recipient - https://community.mimecast.com/docs/DOC-1369#550 [WMCLJZmjNS25oZ-Uae_VSw.za107]
  justinr@nedcor.co.za
    host mxgw05.nedbank.co.za [168.142.192.39]
    SMTP error from remote mail server after RCPT TO:<justinr@nedcor.co.za>:
    550 #5.1.0 Address rejected.
  justint@workforce.co.za
    host workforce-co-za.mail.protection.outlook.com [104.47.5.36]
    SMTP error from remote mail server after RCPT TO:<justint@workforce.co.za>:
    550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [HE1EUR02FT006.eop-EUR02.prod.protection.outlook.com]
  justinp@ivolve.co.za
    host ivolve-co-za.mail.protection.outlook.com [104.47.1.36]
    SMTP error from remote mail server after RCPT TO:<justinp@ivolve.co.za>:
    550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [VE1EUR01FT019.eop-EUR01.prod.protection.outlook.com]
  justinl@multifranchise.co.za
    host multifranchise-co-za.mail.protection.outlook.com [104.47.5.36]
    SMTP error from remote mail server after RCPT TO:<justinl@multifranchise.co.za>:
    550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [HE1EUR02FT027.eop-EUR02.prod.protection.outlook.com]
  justinmh@couzyn.co.za
    host mx01a-za.hornetsecurity.com [129.232.203.90]
    SMTP error from remote mail server after RCPT TO:<justinmh@couzyn.co.za>:
    554 5.7.1 <justinmh@couzyn.co.za>: Domain/User unknown
  justing95w5827@giraffe.ru.ac.za
    all hosts for 'giraffe.ru.ac.za' have been failing for a long time (and retry time not reached)
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From: "BEN JOHNSON" <mauve-patches@sourceware.org>
Subject: WARM REGARDS
Date: Mon, 29 Nov 2021 15:05:58 +0800
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