us.global.ar has no NS records.
NS records for this zone are defined at global.ar.
NS records for this zone are defined at global.ar.
Question and response
Question
dig us.global.ar. NS
Answer
The response has no answer records.
Authority
global.ar. 86400 SOA dns1.globalgate.com.ar. postmaster.global.ar. 2021071716 28800 7200 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0