ext.airstreamcomm.net has no NS records.
NS records for this zone are defined at airstreamcomm.net.
NS records for this zone are defined at airstreamcomm.net.
Question and response
Question
dig ext.airstreamcomm.net. NS
Answer
The response has no answer records.
Authority
airstreamcomm.net. 86400 SOA ns1.airstreamcomm.net. airsys-alerts.wins.net. 2026022501 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0