[<00>] XMail bounce: Rcpt=[sabuakachan1212+1l@gmail.com];Error=[550-5.7.26 This mail is unauthenticated, which poses a security risk to the
550-5.7.26 sender and Gmail users, and has been blocked. The sender must
550-5.7.26 authenticate with at least one of SPF or DKIM. For this message,
550-5.7.26 DKIM checks did not pass and SPF check for [nightstyle.jp] did not
550-5.7.26 pass with ip: [54.65.72.122]. The sender should visit
550-5.7.26 https://support.google.com/mail/answer/81126#authentication for
550 5.7.26 instructions on setting up authentication. m9-20020a170902e40900b001c08c0baedcsi3362836ple.67 - gsmtp]


[<01>] Error sending message [1695382063137.8196.1dd00.WIN-7N8SBLVV4DJ] from [pokepara.jp].

ID: <s34bf080>
Mail From: <d-46d578736ca4-3eccac5b5ed0>
Rcpt To: <sabuakachan1212>
Server: <ti-in-f27.1e100.net> [74.125.204.27]


[<02>] The reason of the delivery failure was:

550-5.7.26 This mail is unauthenticated, which poses a security risk to the
550-5.7.26 sender and Gmail users, and has been blocked. The sender must
550-5.7.26 authenticate with at least one of SPF or DKIM. For this message,
550-5.7.26 DKIM checks did not pass and SPF check for [nightstyle.jp] did not
550-5.7.26 pass with ip: [54.65.72.122]. The sender should visit
550-5.7.26 https://support.google.com/mail/answer/81126#authentication for
550 5.7.26 instructions on setting up authentication. m9-20020a170902e40900b001c08c0baedcsi3362836ple.67 - gsmtp


[<05>] Here is listed the initial part of the message:

Received: from 54.65.72.122 ([54.65.72.122]:52771)
by pokepara.jp with [XMail 1.26 ESMTP Server]
id <s34bf080> for <sabuakachan1212> from <d-46d578736ca4-3eccac5b5ed0>;
Fri, 22 Sep 2023 20:27:43 +0900
Date: Fri, 22 Sep 2023 20:27:43 +0900
From: d-46d578736ca4-3eccac5b5ed0@nightstyle.jp <d-46d578736ca4-3eccac5b5ed0>
Subject: =?utf-8?B?44KJ44GZ44Go?=
To: sabuakachan1212+1l@gmail.com
Message-Id: <ce4e84cd-0cf3-4cc7-b6f3-906ef94caed1>
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="6bc27989-0483-4b7b-9e41-08e1c06a1924"
Content-Transfer-Encoding: 7bit
X-Mailer: Xport-Mail 0.9.0.1
</ce4e84cd-0cf3-4cc7-b6f3-906ef94caed1></d-46d578736ca4-3eccac5b5ed0></d-46d578736ca4-3eccac5b5ed0></sabuakachan1212></s34bf080></ti-in-f27.1e100.net></sabuakachan1212></d-46d578736ca4-3eccac5b5ed0></s34bf080>