54.191.118.138.sigaonmais.com.br has no NS records.
NS records for this zone are defined at sigaonmais.com.br.
NS records for this zone are defined at sigaonmais.com.br.
Question and response
Question
dig 54.191.118.138.sigaonmais.com.br. NS
Answer
The response has no answer records.
Authority
sigaonmais.com.br. 1800 SOA emerie.ns.cloudflare.com. dns.cloudflare.com. 2400149314 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0