【　メールヘッダの比較　】

1. Outlook Express
2. Basp21
3. PHP
4. Perl
5. JSP 

マシンID
lightbox@nifty.com
lightbox@nifty.com
Received: (melon started for [127.0.0.1]); Wed, 21 Jan 2004 22:31:30 +0900
Message-ID: <001301c3e022$e0db3c80$0100007f@マシンID>
From: "lightbox" <lightbox@nifty.com>
To: "=?iso-2022-jp?B?GyRCSTQzJCEhTFAbKEI=?=" <lightbox@nifty.com>
Subject: =?iso-2022-jp?B?GyRCJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIbKEI=?=
	=?iso-2022-jp?B?GyRCJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIbKEI=?=
	=?iso-2022-jp?B?GyRCJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIbKEI=?=
	=?iso-2022-jp?B?GyRCJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIbKEI=?=
	=?iso-2022-jp?B?GyRCJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIbKEI=?=
	=?iso-2022-jp?B?GyRCJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIbKEI=?=
	=?iso-2022-jp?B?GyRCJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIbKEI=?=
	=?iso-2022-jp?B?GyRCJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIbKEI=?=
Date: Wed, 21 Jan 2004 22:31:29 +0900
MIME-Version: 1.0
Content-Type: text/plain;
	charset="iso-2022-jp"
Content-Transfer-Encoding: 7bit
X-Priority: 3
X-MSMail-Priority: Normal
X-Mailer: Microsoft Outlook Express 6.00.2800.1106
X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106
X-MTA: MELON SMTP Server version 1.34.0.0


BSMTP.DLL
lightbox@nifty.com
lightbox@nifty.com
Received: (melon started for [127.0.0.1]); Wed, 21 Jan 2004 22:06:59 +0900
To: <lightbox@nifty.com>
Message-ID: <20040121.2207040159.babaq@lightbox-nifty.com>
Date: Wed, 21 Jan 2004 22:07:04 +0900
From: <lightbox@nifty.com>
Subject: =?ISO-2022-JP?B?GyRCJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiGyhC?=
 =?ISO-2022-JP?B?GyRCJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiGyhC?=
 =?ISO-2022-JP?B?GyRCJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiGyhC?=
 =?ISO-2022-JP?B?GyRCJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiGyhC?=
 =?ISO-2022-JP?B?GyRCJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiGyhC?=
 =?ISO-2022-JP?B?GyRCJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiGyhC?=
 =?ISO-2022-JP?B?GyRCJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiGyhC?=
 =?ISO-2022-JP?B?GyRCJCIkIiQiJCIkIhsoQg==?=
MIME-Version: 1.0
X-Mail-Agent: BSMTP DLL  Feb 11 2003  by Tatsuo Baba
Content-Type: text/plain; charset="ISO-2022-JP"
X-MTA: MELON SMTP Server version 1.34.0.0


マシンID
me@localhost.com
lightbox@nifty.com
Received: (melon started for [127.0.0.1]); Wed, 21 Jan 2004 22:53:36 +0900
Date: Wed, 21 Jan 2004 22:53:36 +0900
From: me@localhost.com
Subject: =?ISO-2022-JP?B?GyRCJCIkIiQiJCIkIiQiJCIbKEI=?=
 =?ISO-2022-JP?B?GyRCJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiGyhC?=
 =?ISO-2022-JP?B?GyRCJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiGyhC?=
 =?ISO-2022-JP?B?GyRCJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiGyhC?=
 =?ISO-2022-JP?B?GyRCJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiGyhC?=
 =?ISO-2022-JP?B?GyRCJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiGyhC?=
 =?ISO-2022-JP?B?GyRCJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiGyhC?=
 =?ISO-2022-JP?B?GyRCJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIbKEI=?=
To: lightbox@nifty.com
Mime-Version: 1.0
Content-Type: text/plain; charset=ISO-2022-JP
Content-Transfer-Encoding: 7bit
X-MTA: MELON SMTP Server version 1.34.0.0
Message-Id: <20040121225336.d001e9da2b0e3deebabefa106c406e2a.d5cfe@localhost.com>

  • Subject は省いてあります
    •  
    localhost
lightbox@nifty.com
lightbox@nifty.com
Received: (melon started for [127.0.0.1]); Wed, 21 Jan 2004 23:12:00 +0900
To: lightbox@nifty.com
From: lightbox@nifty.com
Date: Wed, 21 Jan 2004 23:12:00 +0900
X-Mailer: Perl script "sendmail.cgi"
	using Mail::Sender 0.8.10 by Jenda Krynicky, Czechlands
	running on localhost (127.0.0.1)
	under account "lightbox"
Message-ID: <20040121_141200_085522.lightbox@nifty.com>
Mime-version: 1.0
Content-type: text/plain; charset=ISO-2022-JP
Content-transfer-encoding: 7bit
X-MTA: MELON SMTP Server version 1.34.0.0

  • JavaMail のみ Content-Transfer-Encoding: quoted-printable となっています

  • その為、本文のエンコードが他と少し違います

    •  
    マシンID
lightbox@nifty.com
lightbox@nifty.com
Received: (melon started for [127.0.0.1]); Wed, 21 Jan 2004 23:23:50 +0900
Message-ID: <6529454.1074695030584.JavaMail.SYSTEM@マシンID>
From: lightbox@nifty.com
To: lightbox@nifty.com
Subject: =?iso-2022-jp?B?GyRCJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIbKEI=?=
 =?iso-2022-jp?B?GyRCJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIbKEI=?=
 =?iso-2022-jp?B?GyRCJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIbKEI=?=
 =?iso-2022-jp?B?GyRCJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIbKEI=?=
 =?iso-2022-jp?B?GyRCJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIbKEI=?=
 =?iso-2022-jp?B?GyRCJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIbKEI=?=
 =?iso-2022-jp?B?GyRCJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIbKEI=?=
 =?iso-2022-jp?B?GyRCJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIkIiQiJCIbKEI=?=
Mime-Version: 1.0
Content-Type: text/plain; charset="iso-2022-jp"
Content-Transfer-Encoding: quoted-printable
X-MTA: MELON SMTP Server version 1.34.0.0
Date: Wed, 21 Jan 2004 23:23:50 +0900