Yahoo! Mail Issue

["Nathanael C. Cariaga" <nccariaga () stluke com ph>]

Hi All,

It seems that we're having some problems receiving emails from selected 
Yahoo! Mail Accounts.  I noticed that there is a commonality between the 
accounts that fails when sending an email to our domain (see email 
header below)

From: "MAILER-DAEMON () nm1 bullet mail sg1 yahoo com" 
<MAILER-DAEMON () nm1 bullet mail sg1 yahoo com>
To: *-*-*-*-*a () yahoo com
Sent: Fri, April 8, 2011 6:26:08 PM
Subject: Failure Notice

Sorry, we were unable to deliver your message to the following address.

<xxxxxxxxxa () stluke com ph>:
Mail server for "stluke.com.ph" unreachable for too long

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

Received: from [115.178.12.220] by nm1.bullet.mail.sg1.yahoo.com with 
NNFMP; 06 Apr 2011 10:19:19 -0000
Received: from [115.178.12.229] by tm1.bullet.mail.sg1.yahoo.com with 
NNFMP; 06 Apr 2011 10:19:19 -0000
Received: from [127.0.0.1] by omp1006.mail.sg1.yahoo.com with NNFMP; 06 
Apr 2011 10:19:19 -0000
X-Yahoo-Newman-Property: ymail-3
X-Yahoo-Newman-Id: 233210.48944.bm () omp1006 mail sg1 yahoo com
Received: (qmail 90809 invoked by uid 60001); 6 Apr 2011 10:19:19 -0000

From: "MAILER-DAEMON () nm7 bullet mail sg1 yahoo com" 
<MAILER-DAEMON () nm7 bullet mail sg1 yahoo com>
To: *-*-*-*-*r () yahoo com
Sent: Saturday, April 9, 2011 3:28:47 PM
Subject: Failure Notice

Sorry, we were unable to deliver your message to the following address.

<*-*-*-*-*@stluke.com.ph>:
Mail server for "stluke.com.ph" unreachable for too long

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

Received: from [115.178.12.220] by nm7.bullet.mail.sg1.yahoo.com with 
NNFMP; 07 Apr 2011 07:22:41 -0000
Received: from [115.178.12.217] by tm1.bullet.mail.sg1.yahoo.com with 
NNFMP; 07 Apr 2011 07:22:41 -0000
Received: from [127.0.0.1] by omp1002.mail.sg1.yahoo.com with NNFMP; 07 
Apr 2011 07:22:41 -0000
X-Yahoo-Newman-Property: ymail-3
X-Yahoo-Newman-Id: 714595.68144.bm () omp1002 mail sg1 yahoo com
Received: (qmail 6504 invoked by uid 60001); 7 Apr 2011 07:22:41 -0000


Any comment from Yahoo off the list would be greatly appreciated.


Thank you.


-nathan