_spf.dnainternet.net has no NS records.
NS records for this zone are defined at dnainternet.net.
NS records for this zone are defined at dnainternet.net.
Question and response
Question
dig _spf.dnainternet.net. NS
Answer
The response has no answer records.
Authority
dnainternet.net. 3600 SOA ns1.dnadns.fi. servicedesk.dna.fi. 2025082000 28800 7200 1814400 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0