Apex domains cannot have CNAME records.
Question and response
Question
dig altar25.supremepanel25.com. NS
Answer
altar25.supremepanel25.com. 5 NS dns2.supremepanel.com.
altar25.supremepanel25.com. 5 NS dns1.supremepanel.com.
Authority
The response has no authority records.
Additional
dns1.supremepanel.com. 5 A 162.210.102.178
dns2.supremepanel.com. 5 A 198.23.61.128
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0