dns2.iwt.at has no NS records.
NS records for this zone are defined at iwt.at.
NS records for this zone are defined at iwt.at.
Question and response
Question
dig dns2.iwt.at. NS
Answer
The response has no answer records.
Authority
iwt.at. 3600 SOA dns1.iwt.at. office.iwt.at. 2026030424 28800 7200 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0