the following is a sample mail header from my mail server to yahoo.com
via 126.96.36.199; Fri, 05 Dec 2003 00:31:02 -0800
Received: from 188.8.131.52 (EHLO localhost.localdomain
) (184.108.40.206) by mta132.mail.sc5.yahoo.com with SMTP; Fri, 05 Dec 2003 00:30:59 -0800
Received: from dowell (nstnt4.szptt.net.cn [220.127.116.11] (may be forged)) by localhost.localdomain
(8.12.8/8.12.8) with SMTP id hB58UBY1002675 for <firstname.lastname@example.org>; Fri, 5 Dec 2003 16:30:11 +0800
From: "Dowell " <email@example.com> Add to Address Book
Subject: test for relay
Date: Fri, 5 Dec 2003 16:22:24 -0800
Content-Type: text/plain; charset="iso-8859-1"
X-Mailer: Microsoft Outlook Express 6.00.3790.0
X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.0
I want use the dns name replace the red part i mentioned above. which config file i need modify. I use sendmail.