subspace.schip.com.br has no NS records.
NS records for this zone are defined at schip.com.br.
NS records for this zone are defined at schip.com.br.
Question and response
Question
dig subspace.schip.com.br. NS
Answer
The response has no answer records.
Authority
schip.com.br. 300 SOA dns1.eas.com.br. eurico.eas.com.br. 2024112104 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0