Return-Path: <>
X-Original-To: postmaster@example.jp
Delivered-To: michitsuna@example.jp
Received: from fw.example.jp (localhost [127.0.0.1])
by fw.example.jp (Postfix) with ESMTP id 2VW6FQqTTrzmWNM5
for <postmaster@example.jp>; Thu, 16 Apr 2022 23:34:45 +0900 (JST)
Received: from relay3.example.com (mta3.example.com [192.0.2.22])
by fw.example.jp (Postfix) with ESMTPS id v6Wbf5ZvWWzF7wQl
for <postmaster@example.jp>; Thu, 16 Apr 2022 23:34:45 +0900 (JST)
Authentication-Results: fw.example.jp; dmarc=none (p=none dis=none) header.from=relay3.example.com
Authentication-Results: fw.example.jp; spf=fail smtp.helo=relay3.example.com
Received: by relay3.example.com (Postfix)
id hq1BRRlPGszt1Sl9; Thu, 16 Apr 2022 23:34:45 +0900 (JST)
Delivered-To: httpd@relay3.example.com
Received: by relay3.example.com (Postfix)
id jwxHjWK4R6zBdNdJ; Thu, 16 Apr 2022 23:34:45 +0900 (JST)
Date: Thu, 16 Apr 2022 23:34:45 +0900 (JST)
From: MAILER-DAEMON@relay3.example.com (Mail Delivery System)
Subject: Undelivered Mail Returned to Sender
To: httpd@relay3.example.com
Auto-Submitted: auto-replied
MIME-Version: 1.0
Content-Type: multipart/report; report-type=delivery-status;
boundary="vHTqBwkX9xzYJqKR.1127665034/relay3.example.com"
Message-Id: <jwxHjWK4R6zBdNdJ@relay3.example.com>
X-Virus-Scanned: ClamAV using ClamSMTP
This is a MIME-encapsulated message.
--vHTqBwkX9xzYJqKR.1127665034/relay3.example.com
Content-Description: Notification
Content-Type: text/plain; charset=us-ascii
This is the mail system at host relay3.example.com.
I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.
For further assistance, please send mail to postmaster.
If you do so, please include this problem report. You can
delete your own text from the attached returned message.
The mail system
<kijitora@google.example.com> (expanded from <contact@example.co.jp>): host
gmail-smtp-in.l.google.com[64.233.187.27] said: 550-5.7.26 This mail has
been blocked because the sender is unauthenticated. 550-5.7.26 Gmail
requires all senders to authenticate with either SPF or DKIM. 550-5.7.26
550-5.7.26 Authentication results: 550-5.7.26 DKIM = did not pass
550-5.7.26 SPF [relay3.example.com] with ip: [192.0.2.22] = did not
pass 550-5.7.26 550-5.7.26 For instructions on setting up authentication,
go to 550 5.7.26
c2-202200202020202020222222cat.127 - gsmtp (in reply to end of DATA command)
--vHTqBwkX9xzYJqKR.1127665034/relay3.example.com
Content-Description: Delivery report
Content-Type: message/delivery-status
Reporting-MTA: dns; relay3.example.com
X-Postfix-Queue-ID: vHTqBwkX9xzYJqKR
X-Postfix-Sender: rfc822; httpd@relay3.example.com
Arrival-Date: Thu, 16 Apr 2022 23:34:45 +0900 (JST)
Final-Recipient: rfc822; kijitora@google.example.com
Original-Recipient: rfc822;contact@example.co.jp
Action: failed
Status: 5.7.26
Remote-MTA: dns; gmail-smtp-in.l.google.com
Diagnostic-Code: smtp; 550-5.7.26 This mail has been blocked because the sender
is unauthenticated. 550-5.7.26 Gmail requires all senders to authenticate
with either SPF or DKIM. 550-5.7.26 550-5.7.26 Authentication results:
550-5.7.26 DKIM = did not pass 550-5.7.26 SPF [relay3.example.com] with
ip: [192.0.2.22] = did not pass 550-5.7.26 550-5.7.26 For
instructions on setting up authentication, go to 550 5.7.26
c2-202200202020202020222222cat.127 - gsmtp
--vHTqBwkX9xzYJqKR.1127665034/relay3.example.com
Content-Description: Undelivered Message
Content-Type: message/rfc822
Return-Path: <httpd@relay3.example.com>
Received: from relay3.example.com (localhost [127.0.0.1])
by relay3.example.com (Postfix) with ESMTP id vHTqBwkX9xzYJqKR
for <contact@example.co.jp>; Thu, 16 Apr 2022 23:34:45 +0900 (JST)
Received: by relay3.example.com (Postfix, from userid 22)
id hwK7pzjzJtz0RF9Y; Thu, 16 Apr 2022 23:34:45 +0900 (JST)
To: contact@example.co.jp
Subject: Nyaan
Date: Thu, 16 Apr 2022 23:34:45 +0900
From: kijitora@google.example.com
MIME-Version: 1.0
Content-Type: text/plain; charset=ISO-2022-JP
Content-Transfer-Encoding: 7bit
Message-Id: <hwK7pzjzJtz0RF9Y@relay3.example.com>
X-Virus-Scanned: ClamAV using ClamSMTP
Nyaan
--vHTqBwkX9xzYJqKR.1127665034/relay3.example.com--