ns.in.ua has no MX records.
Question and response
Question
dig ns.in.ua. MX
Answer
The response has no answer records.
Authority
in.ua. 3600 SOA ns.in.ua. hostmaster.in.ua. 2026041532 28800 7200 604800 7200
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0