[postfix-jp: 1573] çéãããããããããããããéä? ãããããããã?ãããããã?

["Y.OK" <y_okay@xxxxxxxxxx>]

はじめまして、佳郎といいます。

CentOS 4.1
POSTFIX 2.15

当方、上気構成にてメールサーバーを運用していましたが本日下記のようなメー 
ルが多数マイコンで着ました。
叛サーバーには［sales@xxxxxxxxxx］なるユーザーは登録していません。
私の設定が悪くハッキングされているのでしょうか?


＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝

The original message was received at Mon, 31 Oct 2005 00:34:11 +0100
from [67.8.90.0]

  ----- The following addresses had permanent fatal errors -----
<defalla@xxxxxxxx>
   (reason: 550 5.1.1 <defalla@xxxxxxxx>... User unknown)

  ----- Transcript of session follows -----
.... while talking to mx.dial.oleane.com.:

>>>>>> DATA
>>>>>
>>>     
>>
<<< 550 5.1.1 <defalla@xxxxxxxx>... User unknown
550 5.1.1 <defalla@xxxxxxxx>... User unknown
<<< 503 5.0.0 Need RCPT (recipient)

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

Reporting-MTA: dns; relay04s.clb.oleane.net
Received-From-MTA: DNS; [67.8.90.0]
Arrival-Date: Mon, 31 Oct 2005 00:34:11 +0100

Final-Recipient: RFC822; defalla@xxxxxxxx
Action: failed
Status: 5.1.1
Remote-MTA: DNS; mx.dial.oleane.com
Diagnostic-Code: SMTP; 550 5.1.1 <defalla@xxxxxxxx>... User unknown
Last-Attempt-Date: Mon, 31 Oct 2005 00:34:17 +0100


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

Subject:
Just try and compare...
From:
"Cleta Daniel" <sales@xxxxxxxxxx>
Date:
Sun, 30 Oct 2005 23:38:11 +0000

To:
defalla@xxxxxxxx


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