186-237-194-23.static.algartecnologia.com.br has no NS records.
NS records for this zone are defined at algartecnologia.com.br.
NS records for this zone are defined at algartecnologia.com.br.
Question and response
Question
dig 186-237-194-23.static.algartecnologia.com.br. NS
Answer
The response has no answer records.
Authority
algartecnologia.com.br. 900 SOA ns-39.awsdns-04.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0