SPAM・ちょいとjwhoisしてみれば
From: info@tori-dong.net
To: ym_tsl01@yahoo.co.jp
Subject: 時間が合えば会っていただけませんか?
(以下略
で
Received: from 220.230.103.134 (HELO mail.trfjdy.com) (220.230.103.134)
by mta80.mail.tnz.yahoo.co.jp with SMTP; Sat, 03 Sep 2005 21:23:21 +0900
Received: (qmail 7369 invoked by uid 510); 3 Sep 2005 20:19:56 +0900
なんとなく太字で示したIPを調べてみると
[ ISP Organization Information ]
Org Name : DREAMLINE CO.
Service Name : DREAMX
Org Address : 5F, Hanvit-Plaza, 7-17, Shincheon-dong, Songpa-Ku