Apex domains cannot have CNAME records.
Question and response
Question
dig planeetta.info. NS
Answer
planeetta.info. 5 NS a.neutech.com.
planeetta.info. 5 NS b.neutech.com.
Authority
The response has no authority records.
Additional
a.neutech.com. 5 A 185.28.247.6
b.neutech.com. 5 A 94.199.56.7
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0