vps.bonanza.com.do has no CNAME records.
Question and response
Question
dig vps.bonanza.com.do. NS
Answer
The response has no answer records.
Authority
bonanza.com.do. 2207 SOA vps-faa9fe45.vps.ovh.ca. webmaster.bonanza.com.do. 2026030500 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0