Apex domains cannot have CNAME records.
Question and response
Question
dig handyhost.ru. NS
Answer
handyhost.ru. 5 NS ns1.handyhost.ru.
handyhost.ru. 5 NS ns2.handyhost.ru.
Authority
The response has no authority records.
Additional
ns1.handyhost.ru. 5 A 45.133.148.36
ns2.handyhost.ru. 5 A 5.8.51.167
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0