Error sending message 1745575308443.7136.3e8ad0.WIN-7N8SBLVV4DJ from pokepara.jp

[<00>] XMail bounce: Rcpt=[];Error=[554 5.7.1 Service unavailable; Client host [54.65.72.122] blocked using zen.spamhaus.org; Error: open resolver; https://check.spamhaus.org/returnc/pub/172.71.165.8/]

[<01>] Error sending message [1745575308443.7136.3e8ad0.WIN-7N8SBLVV4DJ] from [pokepara.jp].

ID:
Mail From:
Rcpt To:
Server: [mx1.dfw.wordpress.com.]

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

554 5.7.1 Service unavailable; Client host [54.65.72.122] blocked using zen.spamhaus.org; Error: open resolver; https://check.spamhaus.org/returnc/pub/172.71.165.8/

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

Received: from 54.65.72.122 ([54.65.72.122]:61910)
by pokepara.jp with [XMail 1.26 ESMTP Server]
id for from ; Fri, 25 Apr 2025 19:03:39 +0900
Date: Fri, 25 Apr 2025 19:03:39 +0900
From: Subject: =?utf-8?B?56eB5pyN44Gn44GE8J+rtvCfj7vwn6u28J+Puw==?= To:
Message-Id: <453644af-cdc9-49e7-ac23-> MIME-Version: 1.0
Content-Type: multipart/mixed; boundary=”00bb47bb-c67f-48dd-89a2-c6242e8da4dc” Content-Transfer-Encoding: 7bit
X-Mailer: Xport-Mail 0.9.0.1