CNAME lookup failed temporarily

[bashcpanel]

Hello Every one,

I am getting following error while sending mail from one of my yahoo acct to one of account hosted in my server.


-----------
CNAME lookup failed temporarily. (#4.4.3)
I'm not going to try again; this message has been in the queue too long.

-- Below this line is a copy of the message.

Return-Path: <xxxx@yahoo.com>
Received: (qmail 95131 invoked by uid 60001); 31 May 2008 19:31:47 -0000
DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws;
s=s1024; d=yahoo.com;
h=Received:X-Mailerate:From:Reply-To:Subject:To:MIME-Version:Content-Type:Message-ID;
b=4e0DK3m7bH0D/+p/OYEFUSXv7T8ph3hj4X0V3meW73l/dj+sm791sq5KeAFzs+esqiE0wSFVEmT5uaqRpzwzn5E842YDNS2ZGubk9eJ2UNdfgH9IZCv/RAarSVVHKR+VBt8jIN4rgYvYNffNrHHjR8BBBQx9ph3k5Sg/AcALCGI=;
Received: from [125.17.242.245] by web30603.mail.mud.yahoo.com via HTTP; Sat, 31 May 2008 12:31:47 PDT
X-Mailer: YahooMailWebService/0.7.199
Date: Sat, 31 May 2008 12:31:47 -0700 (PDT)
From: Leonor Spencer <xxx@yahoo.com>
Reply-To: xxx@yahoo.com
Subject: test 1
To: accnt@myserver.com
MIME-Version: 1.0
Content-Type: multipart/alternative; boundary="0-204548032-1212262307=:94244"
Message-ID: <261881.94244.qm@web30603.mail.mud.yahoo.com>

--0-204548032-1212262307=:94244
Content-Type: text/plain; charset=us-ascii
--------

Please note that this is problem with only one YAHOO! account. I can send mails from other test Yahoo account.

Please advice if anything can be done on my server.

Thanks in Advance

[bashcpanel]

I guess i will have to live with that error.

Please help me ...

[jblausey]

Anyone ever find a reason for this?