我無法收到日本mial給我的郵件，會被退回。

Question

我最近都無法收到日本郵件給我的信，今天日本出現了以下退回的訊息轉傳給我。

-----Original Message-----

From: Mail Delivery Subsystem <MAILER-DAEMON>

Sent: Thursday, December 4, 2025 3:48 PM

To: ******@san-toku.co.jp

Subject: Warning: could not send message for past 4 hours

    **********************************************

    **      THIS IS A WARNING MESSAGE ONLY      **

    **  YOU DO NOT NEED TO RESEND YOUR MESSAGE  **

    **********************************************

The original message was received at Thu, 4 Dec 2025 11:17:01 +0900 (JST) from localhost [127.0.0.1]

   ----- Transcript of session follows ----- ... while talking to hotmail-com.olc.protection.outlook.com.:

MAIL From:<se*@s*n-t*k*.co.jp> SIZE=310144

<<< 451 4.7.650 The mail server [49.212.235.204] has been temporarily rate limited due to IP reputation. For e-mail delivery information, see https://aka.ms/postmaster (S775) [Name=Protocol Filter Agent][AGT=PFA][MxId=11BC5D3A7D468AC2] [DB1PEPF000509E2.eurprd03.prod.outlook.com 2025-12-04T06:47:45.799Z 08DE2E9D46DC7425] <a**.h*********@hotmail.com>... Deferred: 451 4.7.650 The mail server [49.212.235.204] has been temporarily rate limited due to IP reputation. For e-mail delivery information, see https://aka.ms/postmaster (S775) [Name=Protocol Filter Agent][AGT=PFA][MxId=11BC5D3A7D468AC2] [DB1PEPF000509E2.eurprd03.prod.outlook.com 2025-12-04T06:47:45.799Z 08DE2E9D46DC7425]

Warning: message still undelivered after 4 hours Will keep trying until message is 5 days old

Answer 1

您好

這意味著，由於寄件者的 IP 位址信譽不佳，微軟已將其封鎖。寄件者的 IP 位址可能位於垃圾郵件活動頻繁且已被列入黑名單的位址區段中。在這種情況下，寄件者需要聯絡其網路服務提供者 (ISP) 以更改 IP 位址。您無法自行解決此問題。