Apex domains cannot have CNAME records.
Question and response
Question
dig robotic-loan.com. NS
Answer
robotic-loan.com. 4 NS ns1.robotic-loan.com.
robotic-loan.com. 4 NS ns2.robotic-loan.com.
Authority
The response has no authority records.
Additional
ns1.robotic-loan.com. 4 A 104.206.1.46
ns2.robotic-loan.com. 4 A 104.140.114.67
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0