mail.servers.konviva.com.br has no NS records.
NS records for this zone are defined at konviva.com.br.
NS records for this zone are defined at konviva.com.br.
Question and response
Question
dig mail.servers.konviva.com.br. NS
Answer
The response has no answer records.
Authority
konviva.com.br. 1800 SOA ns1.p68.dns.oraclecloud.net. hostmaster.konviva.com.br. 2024081849 3600 600 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0