_spf.itandtel.at has no NS records.
NS records for this zone are defined at itandtel.at.
NS records for this zone are defined at itandtel.at.
Question and response
Question
dig _spf.itandtel.at. NS
Answer
The response has no answer records.
Authority
itandtel.at. 3600 SOA dns3.itandtel.at. support.itandtel.at. 2026030202 43200 7200 1209600 3600
Additional
. 0 OPT ; payload 1400, xrcode 0, version 0, flags 0