Apex domains cannot have CNAME records.
Question and response
Question
dig ji.gov.do. NS
Answer
ji.gov.do. 5 NS ns1-09.azure-dns.com.
ji.gov.do. 5 NS ns4-09.azure-dns.info.
ji.gov.do. 5 NS ns3-09.azure-dns.org.
ji.gov.do. 5 NS ns2-09.azure-dns.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0