※ 필수입력정보 ※

▷ 제품버젼 : nWmail 3.7
▷ 오류발생 메뉴/주소 :
▷ 에러메세지 :

▷ 질문내용 :
The original message was received at Mon, 13 Aug 2007 09:24:20 +0900
from [121.145.67.160]

----- The following addresses had permanent fatal errors -----
<****@****>
(reason: 550 5.7.1 Unable to relay for ****@****)
<****@****>
(reason: 550 5.7.1 Unable to relay for ****@****)

----- Transcript of session follows -----
... while talking to mail.aspnara.kr.:
>>> DATA
<<< 550 5.7.1 Unable to relay for ****@****
550 5.1.1 <****@****>... User unknown
<<< 554 5.5.2 No valid recipients
... while talking to mail.worldlink.kr.:
>>> DATA
<<< 550 5.7.1 Unable to relay for ****@****
550 5.1.1 <****@****>... User unknown
<<< 554 5.5.2 No valid recipients