Subject: Mail delivery failed: returning message to sender
From: Mail Delivery System <[email-masked]>
To: [email-masked]
Date: Tue, 20 Aug 2024 13:36:40 +0000

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:

  [email-masked]
    host sgw.ptsoc.com [82.99.227.4]
    SMTP error from remote mail server after initial connection:
    554 5.7.1 You are not allowed to connect.
  [email-masked]
    host sgw.ptsoc.com [82.99.227.4]
    SMTP error from remote mail server after initial connection:
    554 5.7.1 You are not allowed to connect.
  [email-masked]
    host sgw.ptsoc.com [82.99.227.4]
    SMTP error from remote mail server after initial connection:
    554 5.7.1 You are not allowed to connect.
  [email-masked]
    host sgw.ptsoc.com [82.99.227.4]
    SMTP error from remote mail server after initial connection:
    554 5.7.1 You are not allowed to connect.