telium01.iset.com.br has no NS records.
NS records for this zone are defined at iset.com.br.
NS records for this zone are defined at iset.com.br.
Question and response
Question
dig telium01.iset.com.br. NS
Answer
The response has no answer records.
Authority
iset.com.br. 900 SOA ns-707.awsdns-24.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0