strange email differences.

When I send emails from my mobile phone they all work normally except for one set. The first one here is from a normal email.

    From:     yewenyi@athree.com.au
Subject:     syd
Date:     14 February 2009 12:24:04 PM
To:     mail@yewenyi.net
Reply-To:     yewenyi@athree.com.au
X-Apparently-To:     mail@yewenyi.net via 74.6.114.45; Fri, 13 Feb 2009 17:24:14 -0800
X-Yahoofilteredbulk:     202.124.68.57
X-Originating-Ip:     [202.124.68.57]
Authentication-Results:     mta105.biz.mail.re3.yahoo.com  from=three.com.au; domainkeys=neutral (no sig)
Received:     from 202.124.68.57  (EHLO auummr1om04.three.com.au) (202.124.68.57) by mta105.biz.mail.re3.yahoo.com with SMTP; Fri, 13 Feb 2009 17:24:14 -0800
Received:     from auumvs2fe03.three.com.au (auummr1vp02.three.com.au [10.176.58.185]) by auummr1om04.three.com.au (MOS 3.8.3-GA) with ESMTP id DRA64433; Sat, 14 Feb 2009 11:24:09 +1000 (EST)
Received:     from auumeb0fe02.three.com.au ([10.176.58.143]) by auumvs2fe03.three.com.au  with ESMTP id n1E1O9B4009199 for ; Sat, 14 Feb 2009 11:24:09 +1000
Received:     from [10.225.223.250] ([10.225.223.250]) by auumeb0fe02.three.com.au (MOS 3.5.5-GR) with ESMTP id ADU21044; Sat, 14 Feb 2009 11:24:08 +1000 (EST)
Message-Id:     
X-Mailer:     EPOC Email Version 2.10
Mime-Version:     1.0
Content-Language:     i-default
Content-Type:     text/plain; charset=UTF-8
Content-Transfer-Encoding:     quoted-printable

and the second is from the strange ones. These one have the header in the body, the email addresses themselves are wrong and the title of the email is misplaced and hence my email client cannot find it.

 From:  yewenyi@athree.com.au
Date:  21 February 2009 9:45:04 AM
To:  mail@yewenyi.net, Spoin@three.com.au
Reply-To:  yewenyi@athree.com.au
X-Apparently-To:  mail@yewenyi.net via 74.6.114.34; Fri, 20 Feb 2009 14:45:08 -0800
X-Originating-Ip:  [202.124.68.60]
Authentication-Results:  mta108.biz.mail.mud.yahoo.com  from=three.com.au; domainkeys=neutral (no sig)
Received:  from 202.124.68.60  (EHLO auummr1om02.three.com.au) (202.124.68.60) by mta108.biz.mail.mud.yahoo.com with SMTP; Fri, 20 Feb 2009 14:45:08 -0800
Received:  from auumvs2fe02.three.com.au (auummr1vp02.three.com.au [10.176.58.185]) by auummr1om02.three.com.au (MOS 3.8.3-GA) with ESMTP id AUY28575; Sat, 21 Feb 2009 08:45:06 +1000 (EST)
Received:  from auumeb0fe02.three.com.au ([10.176.58.143]) by auumvs2fe02.three.com.au  with ESMTP id n1KMj6wD031615; Sat, 21 Feb 2009 08:45:06 +1000
Received:  from [10.227.46.11] ([10.227.46.11]) by auumeb0fe02.three.com.au (MOS 3.5.5-GR) with ESMTP id ADU51188; Sat, 21 Feb 2009 08:45:04 +1000 (EST)
Message-Id:  <200902202245.adu51188@auumeb0fe02.three.com.au>

k Blog 
Subject: prostitutes
Date: Sat, 21 Feb 2009 09:45:01 +1100
Message-ID: 
X-Mailer: EPOC Email Version 2.10
MIME-Version: 1.0
Content-Language: i-default
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: quoted-printable

Edit: added (2009.02.24)

Here is another trace from when my yahoo mail bounced the email. For a while, my yahoo mail disappeared from the network.

Return-Path: 
Return-Path: 
X-RocketTIP: 202.124.68.57: NO_TIP_HEADER_ALLOWED
X-RocketSRV: s_ip=202.124.68.57;d_t=1235258193;url=spoink.com,mailto:blog@spoink.com,three.net.au,mailto:0kqkzrrdtk1f.tzyygp14@smtp.three.net.au;Retro=Y;
X-Rocket-Track: cat=UK; info=ip:NN;ipsh:UK;mcusg:UK;sv:UK;sg:UK;subj:UK;url2db:UK
X-Originating-IP: [202.124.68.57]
Authentication-Results: mta101.biz.mail.mud.yahoo.com  from=athree.com.au; domainkeys=neutral (no sig)
Received: from 202.124.68.57  (EHLO auummr1om04.athree.com.au) (202.124.68.57)
by mta101.biz.mail.mud.yahoo.com with SMTP; Sat, 21 Feb 2009 15:16:33 -0800
Received: from auumvs2fe03.athree.com.au (auummr1vp02.athree.com.au [10.176.58.185])
 by auummr1om04.athree.com.au (MOS 3.8.3-GA)
 with ESMTP id DRW93014;
 Sun, 22 Feb 2009 09:16:31 +1000 (EST)
Received: from auumeb0fe02.athree.com.au ([10.176.58.143])
 by auumvs2fe03.athree.com.au  with ESMTP id n1LNGVMC008846;
 Sun, 22 Feb 2009 09:16:31 +1000
Received: from [10.224.148.234] ([10.224.148.234])
 by auumeb0fe02.athree.com.au (MOS 3.5.5-GR)
 with ESMTP id ADU54540;
 Sun, 22 Feb 2009 09:16:29 +1000 (EST)
Date: Sun, 22 Feb 2009 09:16:29 +1000 (EST)
Message-Id: <200902212316.adu54540@auumeb0fe02.athree.com.au>
From: "yewenyi" 
Reply-to: "yewenyi" 
To: Brian Yap , Brian Yap (AOL) ,
      Spoin@athree.com.au

k Blog 
Subject: unisex
Date: Sun, 22 Feb 2009 10:16:25 +1100
Message-ID: <0kqkzrrdtk1f.tzyygp14@smtp.three.net.au>
X-Mailer: EPOC Email Version 2.10
MIME-Version: 1.0
Content-Language: i-default
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: quoted-printable