ns1.jetz.com.br has no NS records.
NS records for this zone are defined at jetz.com.br.
NS records for this zone are defined at jetz.com.br.
Question and response
Question
dig ns1.jetz.com.br. NS
Answer
The response has no answer records.
Authority
jetz.com.br. 300 SOA ns1.jetz.com.br. hostmaster.jetz.com.br. 2020062387 10800 3600 2419200 300
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0