ns2.cittatelecom.net.br has no NS records.
NS records for this zone are defined at cittatelecom.net.br.
NS records for this zone are defined at cittatelecom.net.br.
Question and response
Question
dig ns2.cittatelecom.net.br. NS
Answer
The response has no answer records.
Authority
cittatelecom.net.br. 300 SOA ns1.cittatelecom.net.br. hostmaster.cittatelecom.net.br. 2025112401 7200 1800 1209600 300
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0