_spf.snw.at has no NS records.
NS records for this zone are defined at snw.at.
NS records for this zone are defined at snw.at.
Question and response
Question
dig _spf.snw.at. NS
Answer
The response has no answer records.
Authority
snw.at. 36000 SOA ns1.stww.at. hostmaster.woergl.at. 2026021801 3600 120 1209600 43200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0