[Mail] sendmail无法发mail([e-mail]),dns解析域名没问题

[weixin_38056302]

Reporting-MTA: dns; cth
Arrival-Date: Tue, 13 Apr 2004 13:09:06 +0800 (CST)

Final-Recipient: RFC822; [e-mail]
Action: failed
Status: 5.1.2
Remote-MTA: DNS; mailhost
Last-Attempt-Date: Tue, 13 Apr 2004 13:22:22 +0800 (CST)

--i3D5MLW14447.1081833742/cth
Content-Type: message/rfc822

Return-Path: <user>;
Received: (from root@localhost)
by cth (8.11.6+Sun/8.11.6) id i3D596q14440
for [e-mail]; Tue, 13 Apr 2004 13:09:06 +0800 (CST)
Date: Tue, 13 Apr 2004 13:09:06 +0800 (CST)
From: wcl
Message-Id: <200404130509.i3D596q14440@cth>;
Content-Type: test

this is test


以上是在root下看到的内容。
请高手指教。