Apex domains cannot have CNAME records.
Question and response
Question
dig reconn.ru. NS
Answer
reconn.ru. 5 NS dns1.reconn.ru.
reconn.ru. 5 NS dns2.reconn.ru.
Authority
The response has no authority records.
Additional
dns1.reconn.ru. 5 A 195.209.51.6
dns2.reconn.ru. 5 A 195.209.55.6
dns1.reconn.ru. 3 AAAA 2a05:4800:2:51:0:0:0:6
dns2.reconn.ru. 3 AAAA 2a05:4800:2:55:0:0:0:6
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0