Log in at www.crazydomains.com.au using your username and your password.
Click on the domainname you wish to edit.
Select the DNS Service option. Add a CNAME address to add the m to your domain name.
The value of the CNAME is lb.site.mobi
Check if the DNS for your mobile site is correct
A frequently asked question is how to check the DNS settings.
This can be done with an ease online tool.