Mail delivery failed: returning message to sender

[Singnet Mail Delivery System <noreply@singnet.com.sg>]

[-- Attachment #1: Type: text/plain, Size: 3650 bytes --]

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:

  fritz@fruitconnexxion.co.za
    host inbound.flk.host-h.net [188.40.2.246]
    SMTP error from remote mail server after RCPT TO:<fritz@fruitconnexxion.co.za>:
    550 Unroutable address
  fritz.kubli@siemens.com
    host siemens-com.mail.protection.outlook.com [104.47.2.36]
    SMTP error from remote mail server after RCPT TO:<fritz.kubli@siemens.com>:
    550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [DB5EUR01FT039.eop-EUR01.prod.protection.outlook.com]
  Fritz.Kaltenegger@agrana.com
    host agrana-com.mail.protection.outlook.com [104.47.4.36]
    SMTP error from remote mail server after RCPT TO:<Fritz.Kaltenegger@agrana.com>:
    550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [AM5EUR02FT019.eop-EUR02.prod.protection.outlook.com]
  fritzrisch@mweb.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<fritzrisch@mweb.co.za>:
    550-rejected because 13.251.197.89 is in a black list at combined.abusix.dnsbl
    550 https://lookup.abusix.com/search?q=13.251.197.89
  friscumutuu@mweb.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<friscumutuu@mweb.co.za>:
    550-rejected because 13.251.197.89 is in a black list at combined.abusix.dnsbl
    550 https://lookup.abusix.com/search?q=13.251.197.89
  friksnr@PIXIE.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<friksnr@PIXIE.co.za>:
    550-rejected because 13.251.197.89 is in a black list at combined.abusix.dnsbl
    550 https://lookup.abusix.com/search?q=13.251.197.89
  Fritz.Eloff@nwu.ac.za
    host utl-lnx2.nwu.ac.za [143.160.36.152]
    SMTP error from remote mail server after RCPT TO:<Fritz.Eloff@nwu.ac.za>:
    550 5.0.0 <Fritz.Eloff@nwu.ac.za>... User unknown
  fritschi.bessenbach@t-online.de
    host mx01.t-online.de [194.25.134.72]
    SMTP error from remote mail server after end of data:
    550-5.7.0 Message considered as spam or virus, rejected
    550-5.7.0 Your IP: 13.251.197.89
    550-5.7.0 Mailhost: mailin82.mgt.mul.t-online.de
    550-5.7.0 Timestamp: 2021-11-29T06:38:41Z
    550-5.7.0 Expurgate-ID: 149288::1638167921-0000118E-6A8665CC/3/7341978249
    550-5.7.0 Authenticator: 80DF5B78AB39D56BCA391F38340361F8859474B58D3624FA96CF38BA0156151052B89211
    550-5.7.0
    550-5.7.0 Your message has been rejected due to spam or virus classification.
    550-5.7.0 If you feel this is inapplicable, please report the above error codes
    550-5.7.0 back to FPR@RX.T-ONLINE.DE to help us fix possible misclassification.
    550-5.7.0 We apologize for any inconvenience and thank you for your assistance!
    550-5.7.0
    550-5.7.0 Die Annahme Ihrer Nachricht wurde abgelehnt, da sie als Spam oder
    550-5.7.0 Virus eingestuft wurde. Sollten Sie dies als unzutreffend ansehen,
    550-5.7.0 senden Sie bitte obige Fehlercodes an FPR@RX.T-ONLINE.DE, damit wir
    550-5.7.0 die Klassifizierung unte
  frikkif_conradif@cat.com
    host mail6.cat.com [165.26.50.34]
    SMTP error from remote mail server after RCPT TO:<frikkif_conradif@cat.com>:
    550 5.1.1 User Unknown
  Frikkies@sla.co.za
    all hosts for 'sla.co.za' have been failing for a long time (and retry time not reached)
  frikkiet@aviation.denel.co.za
    all hosts for 'aviation.denel.co.za' have been failing for a long time (and retry time not reached)

[-- Attachment #2: Type: message/delivery-status, Size: 3176 bytes --]

[-- Attachment #3: Type: message/rfc822, Size: 1680 bytes --]

From: "BEN JOHNSON" <mauve-patches@sourceware.org>
To: Recipients <mauve-patches@sourceware.org>
Subject: WARM REGARDS
Date: Mon, 29 Nov 2021 14:35:34 +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