webmail.idhost.kz has no CNAME records.
Question and response
Question
dig webmail.idhost.kz. NS
Answer
The response has no answer records.
Authority
idhost.kz. 3540 SOA ns1.hosting.ismet.kz. idhost.ismet.kz. 2026012001 14400 7200 2419200 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0