mail.frutasprocesadas.net.do has no CNAME records.
Question and response
Question
dig mail.frutasprocesadas.net.do. NS
Answer
The response has no answer records.
Authority
frutasprocesadas.net.do. 1048 SOA NS1.BLUEHOST.COM. root.BLUEHOST.COM. 123091417 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0