ns02.unifag.com.br has no NS records.
NS records for this zone are defined at unifag.com.br.
NS records for this zone are defined at unifag.com.br.
Question and response
Question
dig ns02.unifag.com.br. NS
Answer
The response has no answer records.
Authority
unifag.com.br. 3600 SOA ns1-35.azure-dns.com. hostmaster.franciscanos.net. 2016111113 1200 600 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0