_spf.everest.vn.ua has no NS records.
NS records for this zone are defined at everest.vn.ua.
NS records for this zone are defined at everest.vn.ua.
Question and response
Question
dig _spf.everest.vn.ua. NS
Answer
The response has no answer records.
Authority
everest.vn.ua. 300 SOA ns1.enet.vn.ua. hostmaster.everest.vn.ua. 2026022407 86400 14400 2592000 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0