ns.ardc.net has no NS records.
NS records for this zone are defined at ardc.net.
NS records for this zone are defined at ardc.net.
Question and response
Question
dig ns.ardc.net. NS
Answer
The response has no answer records.
Authority
ardc.net. 300 SOA ns.ardc.net. hostmaster.ardc.net. 2026020300 86400 7200 3600000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0