Apex domains cannot have CNAME records.
Question and response
Question
dig jgtemplates.com. NS
Answer
jgtemplates.com. 5 NS ns-1616.awsdns-10.co.uk.
jgtemplates.com. 5 NS ns-1014.awsdns-62.net.
jgtemplates.com. 5 NS ns-148.awsdns-18.com.
jgtemplates.com. 5 NS ns-502.awsdns-62.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0