cm3.reitz.com.br has no NS records.
NS records for this zone are defined at reitz.com.br.
NS records for this zone are defined at reitz.com.br.
Question and response
Question
dig cm3.reitz.com.br. NS
Answer
The response has no answer records.
Authority
reitz.com.br. 900 SOA d.sec.dns.br. hostmaster.registro.br. 2026034000 345600 900 604800 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0