mail.ukraine.com.ua has no NS records.
NS records for this zone are defined at ukraine.com.ua.
NS records for this zone are defined at ukraine.com.ua.
Question and response
Question
dig mail.ukraine.com.ua. NS
Answer
The response has no answer records.
Authority
ukraine.com.ua. 60 SOA ns1.ukraine.com.ua. hostmaster.adm.tools. 2026031711 43200 7200 604800 60
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0