Apex domains cannot have CNAME records.
Question and response
Question
dig incontinencearizona.com. NS
Answer
incontinencearizona.com. 4 NS ns-631.awsdns-14.net.
incontinencearizona.com. 4 NS ns-144.awsdns-18.com.
incontinencearizona.com. 4 NS ns-1535.awsdns-63.org.
incontinencearizona.com. 4 NS ns-1116.awsdns-11.org.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0