Apex domains cannot have CNAME records.
Question and response
Question
dig verintefm.com. NS
Answer
verintefm.com. 5 NS ns-1313.awsdns-36.org.
verintefm.com. 5 NS ns-1634.awsdns-12.co.uk.
verintefm.com. 5 NS ns-400.awsdns-50.com.
verintefm.com. 5 NS ns-984.awsdns-59.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0