Apex domains cannot have CNAME records.
Question and response
Question
dig oraxsdi.com. NS
Answer
oraxsdi.com. 4 NS hmx1.oraxsdi.com.
oraxsdi.com. 4 NS mailx.oraxsdi.com.
oraxsdi.com. 4 NS mailr.oraxsdi.com.
Authority
The response has no authority records.
Additional
hmx1.oraxsdi.com. 4 A 154.0.167.109
mailr.oraxsdi.com. 4 A 197.189.223.83
mailx.oraxsdi.com. 4 A 197.189.223.82
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0