Apex domains cannot have CNAME records.
Question and response
Question
dig starcon.com. NS
Answer
starcon.com. 5 NS ns2.starcon.com.
starcon.com. 5 NS ns1.starcon.com.
Authority
The response has no authority records.
Additional
ns1.starcon.com. 5 A 64.253.158.58
ns2.starcon.com. 5 A 98.143.88.8
ns1.starcon.com. 5 AAAA 2607:4100:ffff:2000:0:0:0:2
ns2.starcon.com. 5 AAAA 2607:4100:ffff:3000:0:0:0:3
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0