Apex domains cannot have CNAME records.
Question and response
Question
dig ssdcloudindia.net. NS
Answer
ssdcloudindia.net. 5 NS ns50.e2enetworks.net.in.
ssdcloudindia.net. 5 NS ns22.ssdcloudindia.net.
ssdcloudindia.net. 5 NS ns21.ssdcloudindia.net.
ssdcloudindia.net. 5 NS ns51.e2enetworks.net.in.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0