ns1.ansp.br has no NS records.
NS records for this zone are defined at ansp.br.
NS records for this zone are defined at ansp.br.
Question and response
Question
dig ns1.ansp.br. NS
Answer
The response has no answer records.
Authority
ansp.br. 10800 SOA ns1.ansp.br. hostmaster.ansp.br. 2026030901 43200 900 1209600 10800
Additional
. 0 OPT ; payload 1252, xrcode 0, version 0, flags 0