www.wznet.net.br has no NS records.
NS records for this zone are defined at wznet.net.br.
NS records for this zone are defined at wznet.net.br.
Question and response
Question
dig www.wznet.net.br. NS
Answer
The response has no answer records.
Authority
wznet.net.br. 3600 SOA dns-aut-01.wznet.com.br. cgr.wznet.com.br. 2026030500 3600 3600 1209600 38400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0