Subject: Mail delivery failed: returning message to sender
From: Mail Delivery System <[email-masked]>
To: [email-masked]
Date: Mon, 23 Dec 2024 17:51:45 +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 chapar1.nioc-intl.ir [194.143.140.16]
    SMTP error from remote mail server after RCPT TO:<[email-masked]>:
    550-Sophos Anti Spam Engine has blocked this Email because the sender IP
    550 Address is blacklisted.

Subject: ارسال ایمیل تستی
From: [email-masked]
To: [email-masked]
Date: Mon, 23 Dec 2024 17:52:49 +0000

با سلام این ایمیل جهت تست دریافت ایمیل ارسال می گردد.