Apex domains cannot have CNAME records.
Question and response
Question
dig ALMATEL.RU. NS
Answer
ALMATEL.RU. 5 NS ns1.ALMATEL.RU.
ALMATEL.RU. 5 NS ns2.ALMATEL.RU.
Authority
The response has no authority records.
Additional
ns1.ALMATEL.RU. 5 A 80.253.16.96
ns2.ALMATEL.RU. 5 A 80.253.16.97
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0