mail2.itsupport.kiev.ua has no NS records.
NS records for this zone are defined at itsupport.kiev.ua.
NS records for this zone are defined at itsupport.kiev.ua.
Question and response
Question
dig mail2.itsupport.kiev.ua. NS
Answer
The response has no answer records.
Authority
itsupport.kiev.ua. 7200 SOA ns.itsupport.kiev.ua. hostmaster.itsupport.kiev.ua. 2025112301 28800 7200 1209600 43200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0