scriptcase.buneh.com.br has no CNAME records.
Question and response
Question
dig scriptcase.buneh.com.br. NS
Answer
The response has no answer records.
Authority
buneh.com.br. 3552 SOA ns.buneh.com.br. andre.buneh.com.br. 18 28800 7200 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0