mail.mega.kg has no CNAME records.
Question and response
Question
dig mail.mega.kg. NS
Answer
The response has no answer records.
Authority
mega.kg. 3462 SOA ns.mega.kg. webadmin\@megaline.kg. 2026021204 28800 7200 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0