mail.g6internet.com.br has no NS records.
NS records for this zone are defined at g6internet.com.br.
NS records for this zone are defined at g6internet.com.br.
Question and response
Question
dig mail.g6internet.com.br. NS
Answer
The response has no answer records.
Authority
g6internet.com.br. 86400 SOA ns848.hostgator.com.br. dnsadmin.br848.hostgator.com.br. 2026022201 86400 7200 3600000 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0