mailborder.tcheturbo.net.br has no NS records.
NS records for this zone are defined at tcheturbo.net.br.
NS records for this zone are defined at tcheturbo.net.br.
Question and response
Question
dig mailborder.tcheturbo.net.br. NS
Answer
The response has no answer records.
Authority
tcheturbo.net.br. 600 SOA ns1.tcheturbo.com.br. hostmaster.tcheturbo.com.br. 2014189288 600 600 600 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0