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@capetownhorseriding.co.za
    host mail.capetownhorseriding.co.za [196.22.142.55]
    SMTP error from remote mail server after RCPT TO:<info@capetownhorseriding.co.za>:
    550 Unroutable address
  info@capetownbackpackers.com
    host mail.capetownbackpackers.com [108.167.182.42]
    SMTP error from remote mail server after RCPT TO:<info@capetownbackpackers.com>:
    550 No Such User Here
  info@capetowncityfc.co.za
    host fallbackmx.spamexperts.eu [130.117.53.188]
    SMTP error from remote mail server after end of data:
    550 High probability of spam
  info@caperay.com
    host mx10.mailspamprotection.com [35.192.135.139]
    SMTP error from remote mail server after end of data:
    550 High probability of spam
  info@capeskylights.co.za
    host us2.mx3.mailhostbox.com [208.91.199.226]
    SMTP error from remote mail server after RCPT TO:<info@capeskylights.co.za>:
    550-5.1.1 <info@capeskylights.co.za>: Recipient address rejected:
    User unknown in virtual alias table
    550 5.1.1 Please see http://support.mailhostbox.com/email-administrators-guide-error-codes/ for explanation of the problem.
  info@capecitrus.com
    host in1-smtp.messagingengine.com [66.111.4.74]
    SMTP error from remote mail server after RCPT TO:<info@capecitrus.com>:
    550 5.1.1 <info@capecitrus.com>: Recipient address rejected:
    User unknown in virtual mailbox table
  info@capebirdclub.org.za
    host mail.capebirdclub.org.za [197.221.2.26]
    SMTP error from remote mail server after RCPT TO:<info@capebirdclub.org.za>:
    550 Unroutable address
  info@capecanola.com
    host ALT1.ASPMX.L.GOOGLE.com [173.194.202.27]
    SMTP error from remote mail server after RCPT TO:<info@capecanola.com>:
    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 m8si23793530plx.14 - gsmtp
  info@canopy-man.co.za
    host mail.canopy-man.co.za [129.232.188.148]
    SMTP error from remote mail server after end of data:
    550 High scoring spam message has been dropped
  info@campionconsultancy.org.uk
    host mailserver.campionconsultancy.org.uk [213.171.216.40]
    SMTP error from remote mail server after RCPT TO:<info@campionconsultancy.org.uk>:
    550 5.1.1 <info@campionconsultancy.org.uk>: Recipient address rejected:
    User unknown in relay recipient table
  info@carriwell.co.za
    host mx1.cpmx.co.za [169.239.219.2]
    SMTP error from remote mail server after end of data:
    550 High probability of spam
  info@caperiverstone.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@cafelaplage.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@campaigns.wrm6.com
    host mail.wrm6.com [77.73.5.223]
    SMTP error from remote mail server after RCPT TO:<info@campaigns.wrm6.com>:
    550 5.7.1 relaying denied for recipient in "RCPT TO:<info@campaigns.wrm6.com>"
  info@cafia.com.au
    host cafia.com.au [156.38.129.43]
    SMTP error from remote mail server after end of data:
    550 "The mail server detected your message as spam and has prevented delivery."
  info@caledon.co.za
    all relevant MX records point to non-existent hosts
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An embedded message was scrubbed...
From: "BEN JOHNSON" <mauve-patches@sourceware.org>
Subject: WARM REGARDS
Date: Mon, 29 Nov 2021 14:45:09 +0800
Size: 1723
URL: <https://sourceware.org/pipermail/mauve-patches/attachments/20211129/56e4b5d4/attachment-0001.eml>