ns.media.infocom.kr.ua has no MX records.
Question and response
Question
dig ns.media.infocom.kr.ua. MX
Answer
The response has no answer records.
Authority
media.infocom.kr.ua. 43200 SOA ns.media.infocom.kr.ua. hostmaster.media.infocom.kr.ua. 2017071701 28800 3600 1209600 43200
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0