mail.notdestiny.ru has no CNAME records.
Question and response
Question
dig mail.notdestiny.ru. NS
Answer
The response has no answer records.
Authority
notdestiny.ru. 3590 SOA ns1.axelname.ru. info.axelname.ru. 1728091847 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0