Apex domains cannot have CNAME records.
Question and response
Question
dig asphaltsealingcompany.com. NS
Answer
asphaltsealingcompany.com. 5 NS ns2.asphaltsealingcompany.com.
asphaltsealingcompany.com. 5 NS ns1.asphaltsealingcompany.com.
Authority
The response has no authority records.
Additional
ns1.asphaltsealingcompany.com. 5 A 170.130.34.106
ns2.asphaltsealingcompany.com. 5 A 50.2.250.10
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0