smtpvip01.veloxmail.com.br has no NS records.
NS records for this zone are defined at veloxmail.com.br.
NS records for this zone are defined at veloxmail.com.br.
Question and response
Question
dig smtpvip01.veloxmail.com.br. NS
Answer
The response has no answer records.
Authority
veloxmail.com.br. 1200 SOA dnsc1.penso.com.br. hostmaster.penso.com.br.veloxmail.com.br. 2025051203 7200 3600 172800 1200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0