mxwd.psa.at has no NS records.
NS records for this zone are defined at psa.at.
NS records for this zone are defined at psa.at.
Question and response
Question
dig mxwd.psa.at. NS
Answer
The response has no answer records.
Authority
psa.at. 900 SOA ns1.psa-services.net. hostmaster.psa-services.net. 2024061001 7200 900 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0