ns03.oghost.com.br has no NS records.
NS records for this zone are defined at oghost.com.br.
NS records for this zone are defined at oghost.com.br.
Question and response
Question
dig ns03.oghost.com.br. NS
Answer
The response has no answer records.
Authority
oghost.com.br. 3600 SOA ns01.oghost.com.br. fapesp.corp.globo.com. 2025062300 10800 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0