Subject: Mail delivery failed: returning message to sender
From: "Mail Delivery System" <[email-masked]>
To: <[email-masked]>
Date: Sat, 30 Mar 2024 12:32:31 +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 smx01.a1.net [80.75.42.227]
    SMTP error from remote mail server after end of data:
    554 5.7.1 Spam message rejected
  [email-masked]
    host mx.lycos.de.cust.b.hostedemail.com [64.98.38.4]
    SMTP error from remote mail server after RCPT
TO:<[email-masked]>:
    554 5.7.1 <[email-masked]>: Recipient address rejected:
    user [email-masked] does not exist
  [email-masked]
    host eur.olc.protection.outlook.com [104.47.30.97]
    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 mx-ha02.web.de [212.227.17.8]
    SMTP error from remote mail server after RCPT
TO:<[email-masked]>:
    550 Requested action not taken: mailbox unavailable
  [email-masked]
    host mx02.mail.de [62.201.172.19]
    SMTP error from remote mail server after end of data:
    550 spam id=153031::1711789224-7578C6F1-A3E964F2/3/8004290701