메일관련 질문입니다. 답변 좀 부탁드립니다.

The original message was received at Mon, 10 May 2004 20:34:18 +0900
from [211.43.196.141]

----- The following addresses had permanent fatal errors -----
<test@test.co.kr>

----- Transcript of session follows -----
<test@test.co.kr>... Deferred: Connection timed out with mail.test.co.kr.
Message could not be delivered for 1 hour
Message will be deleted from queue

Reporting-MTA: dns; smail-103.hanmail.net
Arrival-Date: Mon, 10 May 2004 20:34:18 +0900

Final-Recipient: RFC822; test@test.co.kr
Action: failed
Status: 4.4.7
Remote-MTA: DNS; mail.test.co.kr
Last-Attempt-Date: Mon, 10 May 2004 21:36:04 +0900

이렇게도 에러가 나네요.