msa.bpcontato.com.br has no NS records.
NS records for this zone are defined at bpcontato.com.br.
NS records for this zone are defined at bpcontato.com.br.
Question and response
Question
dig msa.bpcontato.com.br. NS
Answer
The response has no answer records.
Authority
bpcontato.com.br. 1800 SOA kim.ns.cloudflare.com. dns.cloudflare.com. 2397607761 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0