Apex domains cannot have CNAME records.
Question and response
Question
dig moje-www.info. NS
Answer
moje-www.info. 4 NS ns1.moje-www.info.
moje-www.info. 4 NS ns2.moje-www.info.
Authority
The response has no authority records.
Additional
ns1.moje-www.info. 4 A 72.9.158.241
ns2.moje-www.info. 4 A 72.9.158.246
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0