ns01.zaapnet.com.br has no NS records.
NS records for this zone are defined at zaapnet.com.br.
NS records for this zone are defined at zaapnet.com.br.
Question and response
Question
dig ns01.zaapnet.com.br. NS
Answer
The response has no answer records.
Authority
zaapnet.com.br. 7200 SOA ns01.zaapnet.com.br. suporte.zaapnet.com.br. 2026021202 86400 43200 604800 10800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0