Apex domains cannot have CNAME records.
Question and response
Question
dig adlogtech.com. NS
Answer
adlogtech.com. 5 NS ns-1399.awsdns-46.org.
adlogtech.com. 5 NS ns-1895.awsdns-44.co.uk.
adlogtech.com. 5 NS ns-323.awsdns-40.com.
adlogtech.com. 5 NS ns-1387.awsdns-45.org.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0