Mudah-mudahan anda mengerti…

1. buka imel” notifikasi (ex: koment,wall post,like,dll) yg dikirim dari fb ke imel provider agan
2. buka imelnya pake software (ex: Thunderbird,Outlook,de-el-el)
3. lihat HEADER(caranya dicari di google) dari imel yg dikirimkan fb (harus imel notifikasi dari orang tsbt)

ini contoh HEADER:

Code:
X-Message-Delivery: Vj0xLjE7dXM9MDtsPTA7YT0xO0Q9MTtTQ0w9MA==
X-Message-Status: n:0
X-SID-PRA: The Hotmail Team at Microsoft <communications@microsoft.windowslive.com>
X-AUTH-Result: NONE
X-Message-Info: /Afko6AgMSzFj2PuN4pXZbAP8r13t2XLzSh6aOlxIMkorapnbHfdLuqXahrzVbJt4bHLycTqh8IgaHmK2LfxYOafvYQe4dRQ
Received: from servera05.tk2adsmtp4.msn.com ([207.46.222.228]) by bay0-mc4-f17.Bay0.hotmail.com with Microsoft SMTPSVC(6.0.3790.4675);
	 Thu, 10 Jun 2010 09:21:33 -0700
Received: from by2gbipcme01.phx.gbl ([10.2.94.20]) by servera05.tk2adsmtp4.msn.com with Microsoft SMTPSVC(6.0.3790.4675);
	 Thu, 10 Jun 2010 09:21:31 -0700
To: castlevania_ismyhome@live.com
Message-Id: <20100610092131.0234.2099468-54126@microsoft.windowslive.com>
Date: Thu, 10 Jun 2010 09:21:31 -0700 (PDT)
From: The Hotmail Team at Microsoft  <communications@microsoft.windowslive.com>
Subject: New features coming to Hotmail
Content-Return: allowed
X-Mailer: CME-V6.5.4.3; MSN
MIME-Version: 1.0
Content-Type: multipart/alternative;
    boundary="----=_NextPart_1BE8_25DC_0029CA76.01CB086B"
Return-Path: communications@microsoft.windowslive.com
X-OriginalArrivalTime: 10 Jun 2010 16:21:33.0798 (UTC) FILETIME=[FDF66860:01CB08B8]

4. buka site ini

Code:
http://www.myiptest.com/staticpages/index.php/trace-email-sender

5. copas(copi-paste) isi HEADER ke lotak putih yg disediakan dibadian paling bawah
6. klik “check it”
7. trus klik IP address yg “Sender’s Original IP” nanti akan muncul alamat+map si pengirim

———————————————  Good Luck ———————————————————–

sumber : http://www.kaskus.us/showthread.php?t=4431404