sb.gov.do has no CNAME records.
Question and response
Question
dig sb.gov.do. NS
Answer
The response has no answer records.
Authority
sb.gov.do. 5 SOA a.dns.hostway.net. hostmaster.sb.gov.do. 2023081821 172800 900 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0