corp.skystark.net has no NS records.
NS records for this zone are defined at skystark.net.
NS records for this zone are defined at skystark.net.
Question and response
Question
dig corp.skystark.net. NS
Answer
The response has no answer records.
Authority
skystark.net. 10 SOA ns1.skystark.net. support.skystark.net. 1773185698 300 60 3600 10
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0