AOL 客戶退信內容...

[ug5063]

素還尊大哥：

客戶的退信內容如下；輕撥撥冗幫我看看：
From: "Mail Delivery Subsystem" <MAILER-DAEMON@aol.com>
To: <Janekmatz@aol.com>
Sent: Friday, October 31, 2003 10:35 AM
Subject: Returned mail: Host unknown (Name server: mail.dkcity.com.tw.: host not found)


The original message was received at Thu, 30 Oct 2003 21:34:20 -0500 (EST) from root@localhost

----- The following addresses had permanent fatal errors ----- <gilbert@dkcity.com.tw> <corinne@dkcity.com.tw>

----- Transcript of session follows -----
550 <gilbert@dkcity.com.tw>,<corinne@dkcity.com.tw>... Host unknown (Name
server: mail.dkcity.com.tw.: host not found)



----------------------------------------------------------------------------
----


Final-Recipient: RFC822; gilbert@dkcity.com.tw
Action: failed
Status: 5.1.2
Remote-MTA: DNS; mail.dkcity.com.tw
Last-Attempt-Date: Thu, 30 Oct 2003 21:35:38 -0500 (EST)

Final-Recipient: RFC822; corinne@dkcity.com.tw
Action: failed
Status: 5.1.2
Remote-MTA: DNS; mail.dkcity.com.tw
Last-Attempt-Date: Thu, 30 Oct 2003 21:35:38 -0500 (EST)

其次；JELLY大哥提到有關我的DNSD的缺失問題；順道在此請教您，

1.客戶確實有防火牆；policy只開放允許DNSD進、出，但是；port 53卻未開啟，目前potr 53已經開啟。
2.MX 記錄已經將10→20。

修正完成上述的缺點後；我的DNSD、MAILD還有需要改進的問題存在嗎？請板上的各位大哥能不吝指教，謝謝...

[JELLY]