marto, Thanks for your suggestion. I have enabled debug and see the following information in the debug file

>> 250 2.1.0 <someid>... Sender ok
<< RCPT TO:<someid>
>> 250 2.1.5 <someid>... Recipient ok (will queue)
<< DATA
>> 354 Enter mail, end with "." on a line by itself
<< To: someid
<< From: someid
<< Reply-to: someid
<< Subject: Provisioning Status
<< Date: Wed, 23 Nov 2011 11:48:32 +0530
<< X-Mailer: Perl script "sendmail.pl"
<<     using Mail::Sender 0.8.16 by Jenda Krynicky, Czechlands
<<     running on station28 ()
<<     under account "ncoadmin"
<< Message-ID: <20111123_061832_062548.someid>
<< MIME-Version: 1.0
<< Content-type: multipart/mixed;
<<     boundary="Message-Boundary-by-Mail-Sender-1322028872"
<< 
<< This message is in MIME format. Since your mail reader does not und
+erstand
<< this format, some or all of this message may not be legible.
<< 
<< --Message-Boundary-by-Mail-Sender-1322028872
<< Content-type: text/html
<< Content-transfer-encoding: 7BIT
<< 
<< Test email
<< --Message-Boundary-by-Mail-Sender-1322028872--
<< 
<< .
>> 250 2.0.0 pAN6EWQt009431 Message accepted for delivery
<< QUIT
>> 221 2.0.0 station28 closing connection
[download]

So, it says

Message accepted for delivery
<< QUIT
[download]

Can we confirm that the email is fired? If so, what can be the reasons that email is not showing in my inbox?