Apex domains cannot have CNAME records.
Question and response
Question
dig esteticamorena.com. NS
Answer
esteticamorena.com. 5 NS ns1.esteticamorena.com.
esteticamorena.com. 5 NS ns2.esteticamorena.com.
Authority
The response has no authority records.
Additional
ns1.esteticamorena.com. 5 A 69.197.154.58
ns2.esteticamorena.com. 5 A 192.151.146.68
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0