166-33-201-1.dyn.k2telecom.net.br has no NS records.
NS records for this zone are defined at net.br.
NS records for this zone are defined at net.br.
Question and response
Question
dig 166-33-201-1.dyn.k2telecom.net.br. NS
Answer
The response has no answer records.
Authority
k2telecom.net.br. 3599 SOA ns1.k2telecom.net.br. ti.k2telecom.net.br. 2026032200 3600 900 3600000 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0