Apex domains cannot have CNAME records.
Question and response
Question
dig graniteglobal.biz. NS
Answer
graniteglobal.biz. 4 NS ns2.graniteglobal.biz.
graniteglobal.biz. 4 NS ns1.graniteglobal.biz.
Authority
The response has no authority records.
Additional
ns1.graniteglobal.biz. 4 A 98.126.103.210
ns2.graniteglobal.biz. 4 A 98.126.103.254
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0