640950390.internal.sites.zoho.com’s server DNS address could not be found.

640950390.internal.sites.zoho.com’s server DNS address could not be found.

Hi,
I have booked a domain sindhutechnologies.in it was registered successfully but now when i'm accessing it following error shows :
http://640950390.internal.sites.zoho.com

Please either delete this domain and make free so that i can register it from different registrar or solve this issue.