ns.noc.mol.net.ua has no MX records.
Question and response
Question
dig ns.noc.mol.net.ua. MX
Answer
The response has no answer records.
Authority
mol.net.ua. 43200 SOA ns1.htel.cc. postmaster.htel.cc. 2025100201 18000 3600 604800 43200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0