Apex domains cannot have CNAME records.
Question and response
Question
dig apartmentsevansville.com. NS
Answer
apartmentsevansville.com. 5 NS ns-1480.awsdns-57.org.
apartmentsevansville.com. 5 NS ns-1762.awsdns-28.co.uk.
apartmentsevansville.com. 5 NS ns-259.awsdns-32.com.
apartmentsevansville.com. 5 NS ns-1529.awsdns-63.org.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0