Subject: Mail delivery failed: returning message to sender
From: "Mail Delivery System" <[email-masked]>
To: <[email-masked]>
Date: Fri, 15 Mar 2024 00:43:31 +0330

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 eur.olc.protection.outlook.com [104.47.18.161]
    SMTP error from remote mail server after RCPT TO:<[email-masked]>:
    550 5.5.0 Requested action not taken: mailbox unavailable
(S2017062302).
  [email-masked]
    host mx1.telenet-ops.be [195.130.132.8]
    SMTP error from remote mail server after end of data:
    552 5.2.0 ylDU2B0BG2KidLX01lDUAR Your message is considered spam
  [email-masked]
    host smtp-in.sfr.fr [93.17.128.165]
    SMTP error from remote mail server after end of data:
    550 5.7.1 Email 4Twg8m6WfBz1LQKcr rejected per SPAM policy
  [email-masked]
    host mail2.mail-vert.fr [141.94.139.121]
    SMTP error from remote mail server after RCPT
TO:<[email-masked]>:
    554 5.7.1 <[email-masked]>: Relay access denied