Mail error

[hari ramasubbu]

Pleae help ..I get this error when trying to mail to
myself.
Our exchange smtp server name is IVHPXC0003.

BUILD FAILED

mail.xml:3: IO error sending mail: Connection refused:
connect

Total time: 1 second

here is the code  for this .

<project name="mail" default="Mail Build Result" >
<target name="Mail Build Result" >
 <mail from="[EMAIL PROTECTED]" 
tolist="[EMAIL PROTECTED]" mailhost="IVHPXC0003"
subject="Results of nightly build" />
</target>
</project>