[<00>] XMail bounce: Rcpt=[sabuakachan1212+1i@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. u13-20020a63454d000000b0053fb354c191si830478pgk.861 - gsmtp]


[<01>] Error sending message [1693469566074.9768.224805.WIN-7N8SBLVV4DJ] from [pokepara.jp].

ID: <S3479FD5>
Mail From: <d-6aad87acc790-f61b71eec0a5@nightstyle.jp>
Rcpt To: <sabuakachan1212+1i@gmail.com>
Server: <th-in-f27.1e100.net> [74.125.203.27]


[<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. u13-20020a63454d000000b0053fb354c191si830478pgk.861 - gsmtp


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

Received: from 54.65.72.122 ([54.65.72.122]:50665)
by pokepara.jp with [XMail 1.26 ESMTP Server]
id <S3479FD5> for <sabuakachan1212+1i@gmail.com> from <d-6aad87acc790-f61b71eec0a5@nightstyle.jp>;
Thu, 31 Aug 2023 17:12:00 +0900
Date: Thu, 31 Aug 2023 17:12:00 +0900
From: d-6aad87acc790-f61b71eec0a5@nightstyle.jp <d-6aad87acc790-f61b71eec0a5@nightstyle.jp>
Subject: =?utf-8?B?8J+kjfCfpJc=?=
To: sabuakachan1212+1i@gmail.com
Message-Id: <bf7dbd57-ea63-465f-85e7-d9472b5edf48@nightstyle.jp>
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="4e4e5019-722e-4207-80e4-5918f4cf036e"
Content-Transfer-Encoding: 7bit
X-Mailer: Xport-Mail 0.9.0.1