relaypool01.pensomail.com.br has no NS records.
NS records for this zone are defined at pensomail.com.br.
NS records for this zone are defined at pensomail.com.br.
Question and response
Question
dig relaypool01.pensomail.com.br. NS
Answer
The response has no answer records.
Authority
pensomail.com.br. 1200 SOA ns1.penso.com.br. hostmaster.penso.com.br.pensomail.com.br. 2026030401 7200 3600 172800 1200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0