_spf.dk-hostmaster.dk has no NS records.
NS records for this zone are defined at dk-hostmaster.dk.
NS records for this zone are defined at dk-hostmaster.dk.
Question and response
Question
dig _spf.dk-hostmaster.dk. NS
Answer
The response has no answer records.
Authority
dk-hostmaster.dk. 600 SOA auth01.ns.dk-hostmaster.dk. tech.punktum.dk. 2026022410 14400 3600 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0