server.astralhost.com.br has no NS records.
NS records for this zone are defined at astralhost.com.br.
NS records for this zone are defined at astralhost.com.br.
Question and response
Question
dig server.astralhost.com.br. NS
Answer
The response has no answer records.
Authority
astralhost.com.br. 1800 SOA patryk.ns.cloudflare.com. dns.cloudflare.com. 2397213018 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0