urgent: Not able to send the html formatted message from mailx

Shell Programming and Scripting
1 
<html>
<body style=background-color:AliceBlue>
<p>Hi,<pre>please check the connectivity status of the server. <pre>
And find the server log file for more details. </p>
<h1><font size="4">SERVER <font color="red">111.111.11.1</font> IS NOT AVAILABLE IN ONLINE</font></h1>
<font color="red" size="2"><b>NOTE:Please dont reply to this mail , it is system generated mail!</b></font>
</p>
</body>
</html>

I am trying to setup the auto generated mail, from the unix system to all the used, but only plain text mail i am getting, is there any other utility other then mailx,becuase mailx not supporting html mail formate.
Please help on this..

2

try sendmail

 
(
        echo "From: abc@abc.com" 
        echo "To: abc@abc.com"
        echo "MIME-Version: 1.0"
        echo "Subject: This is Test Mail"
        echo "Content-Type: text/html"
        cat /path/to/htmlfile
) | /usr/sbin/sendmail -t
3

Sendmail package is not available in my system, can help with mailx,or mutt,mail...
those will be help full

4 
 
mutt -e "set content_type=text/html" abc@abc.com -s "subject" < test.html
5
6

its because of your mutt is old version