Apex domains cannot have CNAME records.
Question and response
Question
dig tryissuetrak.com. NS
Answer
tryissuetrak.com. 5 NS ns-44.awsdns-05.com.
tryissuetrak.com. 5 NS ns-1710.awsdns-21.co.uk.
tryissuetrak.com. 5 NS ns-1432.awsdns-51.org.
tryissuetrak.com. 5 NS ns-789.awsdns-34.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0