cp01.bhostbrasil.com.br has no NS records.
NS records for this zone are defined at bhostbrasil.com.br.
NS records for this zone are defined at bhostbrasil.com.br.
Question and response
Question
dig cp01.bhostbrasil.com.br. NS
Answer
The response has no answer records.
Authority
bhostbrasil.com.br. 1800 SOA amber.ns.cloudflare.com. dns.cloudflare.com. 2396611132 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0