qgw.rbgstmk.at has no NS records.
NS records for this zone are defined at rbgstmk.at.
NS records for this zone are defined at rbgstmk.at.
Question and response
Question
dig qgw.rbgstmk.at. NS
Answer
The response has no answer records.
Authority
rbgstmk.at. 900 SOA dns1.grz.at. hostmaster.rrz.co.at. 36 1800 600 1209600 900
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0