> Coba kirimkan mail header dari test mail kirim/terima mail dari/ke 
> akun yahoo/gmail kesini (tahukan cara melihat mail header?).

Berikut mail header yang saya dapatkan dari akun yahoo

X-MDAV-Processed: mail.ngkbusi.com, Mon, 07 May 2012 14:07:42 +0700
Return-path: <[email protected]>
Received: from nm40-vm1.bullet.mail.bf1.yahoo.com
(nm40-vm1.bullet.mail.bf1.yahoo.com [72.30.239.209])
        by mail.ngkbusi.com (mail.ngkbusi.com)
        (MDaemon PRO v12.5.3)
        with ESMTP id md50000310312.msg
        for <[email protected]>; Mon, 07 May 2012 14:07:41 +0700
Authentication-Results: mail.ngkbusi.com
        spf=neutral [email protected];
        x-ip-ptr=pass dns.ptr=nm40-vm1.bullet.mail.bf1.yahoo.com
(ip=72.30.239.209);
        x-ip-helo=pass smtp.helo=nm40-vm1.bullet.mail.bf1.yahoo.com
(ip=72.30.239.209);
        x-ip-mail=hardfail [email protected] (does not
match 72.30.239.209);
        x-vbr=hardfail header.vbr-info=yahoo.com (domain not recognized);
        dkim=pass header.d=yahoo.com (b=W20RvX+HRj; 1:0:good);
X-Spam-Processed: mail.ngkbusi.com, Mon, 07 May 2012 14:07:41 +0700
        (not processed: sender in recipient's private address book)
X-MDPtrLookup-Result: pass dns.ptr=nm40-vm1.bullet.mail.bf1.yahoo.com
(ip=72.30.239.209) (mail.ngkbusi.com)
X-MDHeloLookup-Result: pass smtp.helo=nm40-vm1.bullet.mail.bf1.yahoo.com
(ip=72.30.239.209) (mail.ngkbusi.com)
X-MDMailLookup-Result: hardfail [email protected] (does
not match 72.30.239.209) (mail.ngkbusi.com)
X-MDDKIM-Result: unapproved (mail.ngkbusi.com)
X-MDVBR-Result: not certified (mail.ngkbusi.com)
X-Rcpt-To: [email protected]
X-MDRcpt-To: [email protected]
X-MDRemoteIP: 72.30.239.209
X-Return-Path: [email protected]
X-Envelope-From: [email protected]
X-MDaemon-Deliver-To: [email protected]
Received: from [98.139.212.146] by nm40.bullet.mail.bf1.yahoo.com with
NNFMP; 07 May 2012 04:17:11 -0000
Received: from [98.139.212.222] by tm3.bullet.mail.bf1.yahoo.com with NNFMP;
07 May 2012 04:17:11 -0000
Received: from [127.0.0.1] by omp1031.mail.bf1.yahoo.com with NNFMP; 07 May
2012 04:17:11 -0000
X-Yahoo-Newman-Property: ymail-3
X-Yahoo-Newman-Id: [email protected]
Received: (qmail 86328 invoked by uid 60001); 7 May 2012 04:17:11 -0000
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s1024;
t=1336364231; bh=R/m3JZi746URXSDTALV2y0HEDpNfmn9Hyt49vYW0CR0=;
h=X-YMail-OSG:Received:X-Mailer:Message-ID:Date:From:Reply-To:Subject:To:Cc:
MIME-Version:Content-Type;
b=W20RvX+HRjurp3U1ODvLi0ON/jigWNRkptP5Odz5lzDksqJpqVWPtHh4xValLjJePXB1m4UGt9
EWPX9lWaWetk4D3YJoijdnxMY7hkv+X9nY+6IxjGJ1Vlhk7OzMF4gEGO2qvAaP0ru/gVVy5tgIJc
O6uX/ipCdeqcMN7N5l8TU=
DomainKey-Signature:a=rsa-sha1; q=dns; c=nofws;
  s=s1024; d=yahoo.com;
 
h=X-YMail-OSG:Received:X-Mailer:Message-ID:Date:From:Reply-To:Subject:To:Cc:
MIME-Version:Content-Type;
 
b=KoITgYDH7akBpD0X6OzkxYr33Y69VMsaNq6+0FwZ/xm/+iKtD9bQUpWQKYfaaEGhW5wGdD/n3g
nZXCSnKT1T9jC1tkMnG1HrfgfTRYleHTUkWR5ttqwEIq9YwBlUVXWUfeaYUo5nH2IcAAy9f7tUip
1q2ylaCmyIvXyEL0C75FA=;
X-YMail-OSG: DDFQ2G0VM1nLeMrfcug.DGpyUvMSrtYB19Imj5wZLQZPWBM
 kpzl0hlCO1VLZmnKABi6H6qYnsPY4ciJUmXZNQe3phEBEKIKTCtKSAEb2sFA
 tj.53dJzFgemBSnPlRQpVF02052yK2aK_lXmhmHfzBlLm1EWEKkYz.ITtsqH
 1KgLyXn0Oi3gjDxXoVngGR7whtiRIAusUeUgdC8POUAvvchHdlTuy4kGhnt_
 Mlw6RuJIcTABobTA54.7q1afJy0AZshhvuRVk9uU5v88dA0REjpIYZ6z2Kst
 Psq2SiiHtsbGayxc666y6zs2.7aC_KE2OE2PpezTOosf9AOHikSuvZu2Oo8h
 r1PV4B1ukzqh5ZB0.Mn9WajRqeB7LtkgxrAPJV_G4sQGnBXd81kEhftO9onI
 X0zpspTZ5HXJIYSm_0OfhLDF1I41btSL3LzA9GMjY9za3aq8a81mfFqUbTPY
 LGQO9JxeuRC9FP.I1U5A47YC7PIl8_P1aYrxR.YYdbYhsXFdoaieFs5yEm.4
 HdpHTIS_ZYmOSE9kslMcN8GQ1AIVQ9_fRZaZz.FlpJdEc2kShv2M9HclKjGF
 F3QXacJpIeOFVBYZq4Ksn9CgZC7AMpyCwk2I52ivCJtBtF46lNztdA_jgib6
 Uo4I467JxfNg-
Received: from [202.77.100.26] by web160906.mail.bf1.yahoo.com via HTTP;
Sun, 06 May 2012 21:17:11 PDT
X-Mailer: YahooMailWebService/0.8.117.340979
Message-ID: <[email protected]>
Date: Sun, 6 May 2012 21:17:11 -0700 (PDT)
From: Widy Indrayanto <[email protected]>
Reply-To: Widy Indrayanto <[email protected]>
Subject: Error
To: Widy <[email protected]>
Cc: Widy <[email protected]>
MIME-Version: 1.0
Content-Type: multipart/alternative;
boundary="967773369-702444356-1336364231=:86173"



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