_spf.hmx.hu has no NS records.
NS records for this zone are defined at hmx.hu.
NS records for this zone are defined at hmx.hu.
Question and response
Question
dig _spf.hmx.hu. NS
Answer
The response has no answer records.
Authority
hmx.hu. 1800 SOA ns1.hmx.hu. dnsadmin.hmx.hu. 2026022716 86400 7200 2419200 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0