Apex domains cannot have CNAME records.
Question and response
Question
dig zhol.idhost.kz. NS
Answer
zhol.idhost.kz. 1 NS ns3.hosting.ismet.kz.
zhol.idhost.kz. 1 NS ns1.hosting.ismet.kz.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0