Apex domains cannot have CNAME records.
Question and response
Question
dig addressses.com. NS
Answer
addressses.com. 5 NS ns-515.awsdns-00.net.
addressses.com. 5 NS ns-1445.awsdns-52.org.
addressses.com. 5 NS ns-386.awsdns-48.com.
addressses.com. 5 NS ns-635.awsdns-15.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0