Hi, the domain xpanel.com is not registered with us. Someone else own this domain from other registrar and you can see more infomation about it from the following link:
http://whois.domaintools.com/xpanel.com
What you purchased with us were a basic hosting plan and a upgrade on it as stated in the Order Finished email we sent to the email address associated with your dynadot account.
Please feel free to contact us again if we can be of any further assistance.