lua2.pfcnetwork.com.br has no NS records.
NS records for this zone are defined at pfcnetwork.com.br.
NS records for this zone are defined at pfcnetwork.com.br.
Question and response
Question
dig lua2.pfcnetwork.com.br. NS
Answer
The response has no answer records.
Authority
pfcnetwork.com.br. 1800 SOA alexis.ns.cloudflare.com. dns.cloudflare.com. 2395622049 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0