ns2.itsupport.kiev.ua has no MX records.
Question and response
Question
dig ns2.itsupport.kiev.ua. MX
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