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:

  jabu@phinc.co.za
    host mailx.phinc.co.za [102.132.13.98]
    SMTP error from remote mail server after RCPT TO:<jabu@phinc.co.za>:
    554 5.7.1 E-mail firewall rules determined that 13.251.162.251 is not allowed to send e-mail to (*)jabu@phinc.co.za.
  jabu@newvaalmotors.co.za
    host newvaalmotors-co-za.mail.protection.outlook.com [104.47.9.36]
    SMTP error from remote mail server after RCPT TO:<jabu@newvaalmotors.co.za>:
    550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [VE1EUR03FT021.eop-EUR03.prod.protection.outlook.com]
  jabhi.thusi@isover.co.za
    host mail4.saint-gobain.com [159.151.255.12]
    SMTP error from remote mail server after RCPT TO:<jabhi.thusi@isover.co.za>:
    550 5.1.1 User Unknown
  jabdulla.wcpwcp01.wcdgwh01@pgwc.gov.za
    host pgwc-gov-za.mail.protection.outlook.com [104.47.10.36]
    SMTP error from remote mail server after RCPT TO:<jabdulla.wcpwcp01.wcdgwh01@pgwc.gov.za>:
    550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [DB5EUR03FT014.eop-EUR03.prod.protection.outlook.com]
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From: "BEN JOHNSON" <mauve-patches@sourceware.org>
Subject: WARM REGARDS
Date: Mon, 29 Nov 2021 14:54:46 +0800
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