Apex domains cannot have CNAME records.
Question and response
Question
dig phantomwithdrawals.com. NS
Answer
phantomwithdrawals.com. 5 NS ns-399.awsdns-49.com.
phantomwithdrawals.com. 5 NS ns-388.awsdns-48.com.
phantomwithdrawals.com. 5 NS ns-1413.awsdns-48.org.
phantomwithdrawals.com. 5 NS ns-708.awsdns-24.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0