ns.relcom.kz has no MX records.
Question and response
Question
dig ns.relcom.kz. MX
Answer
The response has no answer records.
Authority
relcom.kz. 86400 SOA ns.relcom.kz. hostmaster.nic.kz. 2025080801 28801 7200 864000 86400
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0