Mail Subdomain Not Working

[addicte4]

Hello Sir,
My Website Address Is http://www.techrrival.com. When I Was Using DNS Editor In Cpanel, I Found That There Is A CNAME Record "mail" Which Was Pointing Towards techrrival.com. but when i open mail.techrrival.com it gets an default error. kindly tell me how to fix it and use it.
Thanking You,

Yours Faithfully,
Mehul Boricha

 

[Anna]

There's no actual site on the subdomain mail, it is more there for an easy address to remember for setting up for instance a desktop email client. Webmail is accessed by the use of the port 2096 (mail.techrrival.com:2096 should work for that)