Apex domains cannot have CNAME records.
Question and response
Question
dig golddata.net.do. NS
Answer
golddata.net.do. 5 NS ns-688.awsdns-22.net.
golddata.net.do. 5 NS ns-1714.awsdns-22.co.uk.
golddata.net.do. 5 NS ns-67.awsdns-08.com.
golddata.net.do. 5 NS ns-1514.awsdns-61.org.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0