ns1.wien.at has no NS records.
NS records for this zone are defined at wien.at.
NS records for this zone are defined at wien.at.
Question and response
Question
dig ns1.wien.at. NS
Answer
The response has no answer records.
Authority
wien.at. 86400 SOA dns.magwien.gv.at. hostmaster.magwien.gv.at. 2026031900 10800 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0