Apex domains cannot have CNAME records.
Question and response
Question
dig impactyourcompany.com. NS
Answer
impactyourcompany.com. 5 NS ns-1599.awsdns-07.co.uk.
impactyourcompany.com. 5 NS ns-1361.awsdns-42.org.
impactyourcompany.com. 5 NS ns-963.awsdns-56.net.
impactyourcompany.com. 5 NS ns-1342.awsdns-39.org.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0