다른 국내외 메일서버는 다 되는것 같은데 hotmail로의 메일 송신이 안되는군요.
dns를 바꿔가면서 테스트 해봤는데도 안되는걸로 보아서는 다른 이유가 있는것 같습니다.

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>> Received: from ***(**.**.**.**)
>> by **.**.**.**(**.**.**.**) with [Nmail V3.2 20020608(S)]
>> for <****@hotmail.com> from <***@**.**.**.**>;
>> Mon, 28 Jul 2003 15:06:56 +0900
>> Message-ID: <000a01c354ce$5f7cdac0$45702e93@****>
>> From: "Jeong Jee-hoon" <****@**.**.**.**>
>> To: <****@hotmail.com>
>> Subject: test
>> Date: Mon, 28 Jul 2003 15:06:23 +0900
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