[<00>] XMail bounce: Rcpt=[sabuakachan1212+1j@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. az1-20020a056a02004100b00563d9de9a2csi3099196pgb.572 - gsmtp]


[<01>] Error sending message [1692439231679.448.1fe41e.WIN-7N8SBLVV4DJ] from [pokepara.jp].

ID: <S3457A41>
Mail From: <d-4b122dd399f2-1376dc98184e@nightstyle.jp>
Rcpt To: <sabuakachan1212+1j@gmail.com>
Server: <tc-in-f26.1e100.net> [142.251.170.26]


[<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. az1-20020a056a02004100b00563d9de9a2csi3099196pgb.572 - gsmtp


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

Received: from 54.65.72.122 ([54.65.72.122]:59329)
by pokepara.jp with [XMail 1.26 ESMTP Server]
id <S3457A41> for <sabuakachan1212+1j@gmail.com> from <d-4b122dd399f2-1376dc98184e@nightstyle.jp>;
Sat, 19 Aug 2023 18:59:49 +0900
Date: Sat, 19 Aug 2023 18:59:49 +0900
From: d-4b122dd399f2-1376dc98184e@nightstyle.jp <d-4b122dd399f2-1376dc98184e@nightstyle.jp>
Subject: =?utf-8?B?8J+Sh/Cfj7vigI3imYDvuI8=?=
To: sabuakachan1212+1j@gmail.com
Message-Id: <1e22a7dd-bc38-4d6f-9fba-c9ce1f0da4af@nightstyle.jp>
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="b30ba832-3885-486a-ba0b-2696d85ddfe9"
Content-Transfer-Encoding: 7bit
X-Mailer: Xport-Mail 0.9.0.1