spf1.skif.com.ua has no NS records.
NS records for this zone are defined at skif.com.ua.
NS records for this zone are defined at skif.com.ua.
Question and response
Question
dig spf1.skif.com.ua. NS
Answer
The response has no answer records.
Authority
skif.com.ua. 8640 SOA ns1.skif.com.ua. hostmaster.skif.com.ua. 2026013182 7200 3600 604800 8640
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0