[<00>] XMail bounce: Rcpt=[sabuakachan1212+1k@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. y21-20020a634955000000b0056c2892bfb9si5755590pgk.644 - gsmtp]


[<01>] Error sending message [1693725229012.6644.22e142.WIN-7N8SBLVV4DJ] from [pokepara.jp].

ID: <S3482C8C>
Mail From: <d-90006cf2ac0c-7d5dcf671f8e@nightstyle.jp>
Rcpt To: <sabuakachan1212+1k@gmail.com>
Server: <td-in-f27.1e100.net> [173.194.174.27]


[<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. y21-20020a634955000000b0056c2892bfb9si5755590pgk.644 - gsmtp


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

Received: from 54.65.72.122 ([54.65.72.122]:59569)
by pokepara.jp with [XMail 1.26 ESMTP Server]
id <S3482C8C> for <sabuakachan1212+1k@gmail.com> from <d-90006cf2ac0c-7d5dcf671f8e@nightstyle.jp>;
Sun, 3 Sep 2023 16:13:03 +0900
Date: Sun, 03 Sep 2023 16:13:03 +0900
From: d-90006cf2ac0c-7d5dcf671f8e@nightstyle.jp <d-90006cf2ac0c-7d5dcf671f8e@nightstyle.jp>
Subject: =?utf-8?B?44Ki44OL44Oh56Wt44KK?=
To: sabuakachan1212+1k@gmail.com
Message-Id: <5e2e4036-7568-4ee3-a3f7-de72ce248e33@nightstyle.jp>
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="b994a521-12db-4966-8e3d-99d169f7a053"
Content-Transfer-Encoding: 7bit
X-Mailer: Xport-Mail 0.9.0.1