ns1.onnettelecom.com.br has no NS records.
NS records for this zone are defined at onnettelecom.com.br.
NS records for this zone are defined at onnettelecom.com.br.
Question and response
Question
dig ns1.onnettelecom.com.br. NS
Answer
The response has no answer records.
Authority
onnettelecom.com.br. 86400 SOA ns1.onnettelecom.com.br. root.ns1.onnettelecom.com.br. 2025082203 28800 7200 2419200 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0