만든 메일 계정에 메일을 보냈는데..가지는 안쿠
   지금과 같은 메시지가 오는군요..
   대충 bind의 MX 레코드를 수정하라는거 가튼데..
   나름대로 메뉴얼보구 설정했는데 힘들군요..
   도와주세요...
   감사합니다...
   오류 메시지입니다..메일을 보냈더니 이메시지가 오더군요..
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   This Message was undeliverable due to the following reason:
   Your message was not delivered because the Domain Name System
   (DNS) for the destination computer is not configured correctly.
   The following is a list of reasons why this error message could
   have been generated. If you do not understand the explanations
   listed here, please contact your system administrator for help.
    - The host does not have any mail exchanger (MX) or
   address (A) records in the DNS.
    - The host has valid MX records, but none of the mail
   exchangers listed have valid A records.
    - There was a transient error with the DNS that caused
   one of the above to appear to be true.
    You may want to try sending your message again to see if the
   problem was only temporary.
    DNS for host i4wedding.com is mis-configured
   The following recipients did not receive this message:
   <zzzz at xxxx.com>
    Please reply to <postmaster at hananet.net>
   if you feel this message to be in error.
 --------------------------------------------------------------
다음 글은 bind의 xxxx.zone 파일 성정 내용입니다.
-----------------------------------------------------------------
@ IN SOA ns.xxxx.com. webmaster.xxxx.com. (
20001025004 ;Serial 21600 ;Refresh
1800 ;Retry 1209600 ;Expire
86400 ;Minimum
)
IN NS ns.xxxx.com.
IN A 211.56.xxx.xxx
IN MX 10 mail
 ns IN A 211.56.xxx.xxx
mail IN A 211.56.xxx.xxx
www IN A 211.56.xxx.xxx
webmaster IN A 211.56.xxx.xxx
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행복하세여~~~~ ^^