ns1.dlcenter.com.br has no NS records.
NS records for this zone are defined at dlcenter.com.br.
NS records for this zone are defined at dlcenter.com.br.
Question and response
Question
dig ns1.dlcenter.com.br. NS
Answer
The response has no answer records.
Authority
dlcenter.com.br. 900 SOA dlcenter.com.br. root.dlcenter.com.br. 2025120301 43200 3600 1814400 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0