187.62.79-209.telfo.com.br has no NS records.
NS records for this zone are defined at telfo.com.br.
NS records for this zone are defined at telfo.com.br.
Question and response
Question
dig 187.62.79-209.telfo.com.br. NS
Answer
The response has no answer records.
Authority
telfo.com.br. 86400 SOA ns1.brasil136-4927.com.br. noc.brasil136-4927.com.br. 2026030504 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0