정상적으로 수신이 되었는데 얼마전부터

외부 특정주소로부터 메일이 수신안됩니다.

아래 리턴메일 참고하세요.

> Hi. This is the qmail-send program at freemail-g2.xinnetdns.com.
> I'm afraid I wasn't able to deliver your message to the following addresses.
> This is a permanent error; I've given up. Sorry it didn't work out.
>
> <****@****>:
> Sorry, I couldn't find any host by that name. (#4.1.2)
> I'm not going to try again; this message has been in the queue too long.

--- Below this line is a copy of the message.
>
> Return-Path: <****@****>
> Received: (qmail 72638 invoked by uid 88); 27 Mar 2008 01:05:03 -0000
> Received: from unknown (HELO winsumf4030642) (****@****@202.10.76.4)
>  by 0 with SMTP; 27 Mar 2008 01:05:03 -0000
> Message-ID: <00b901c88fa6$95368360$****@****>
> From: "WINSUM" <****@****>
> To: <hana

To: <****@****>
> Subject: Fw: MV.NERCHA--NAMPO
> Date: Thu, 27 Mar 2008 09:05:00 +0800
> MIME-Version: 1.0
> Content-Type: multipart/alternative;
> boundary="----=_NextPart_000_00B6_01C88FE9.A2CD13C0"
> X-Priority: 3
> X-MSMail-Priority: Normal
> X-Mailer: Microsoft Outlook Express 6.***-****-****
> X-MIMEOLE: Produced By Microsoft MimeOLE V6.***-****-****
This is a multi-part message in MIME format.
>
> ------=_NextPart_000_00B6_01C88FE9.A2CD13C0
> Content-Type: text/plain;
> charset="gb2312"
> Content-Transfer-Encoding: base64
>
> DQoNCi0tLS0tIE9yaWdpbmFsIE1lc3NhZ2UgLS0tLS0gDQpGcm9tOiBXSU5TVU0gDQpUbzogaGFu
> YXJvIA0KU2VudDogVGh1cnNkYXksIE1hcmNoIDI3LCAyMDA4IDg6NTIgQU0NClN1YmplY3Q6IEZ3
> OiBNVi5ORVJDSEEtLU5BTVBPDQoNCg0KDQotLS0tLSBPcmlnaW5hbCBNZXNz