mail2.ismet.kz has no MX records.
Question and response
Question
dig mail2.ismet.kz. MX
Answer
The response has no answer records.
Authority
ismet.kz. 3600 SOA ns1.ismet.kz. root.ismet.kz. 2025110600 10800 3600 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0