Apex domains cannot have CNAME records.
Question and response
Question
dig ecuadordomain.ec. NS
Answer
ecuadordomain.ec. 5 NS ns2.ecuadordomain.ec.
ecuadordomain.ec. 5 NS ns1.ecuadordomain.ec.
Authority
The response has no authority records.
Additional
ns1.ecuadordomain.ec. 5 A 144.217.83.24
ns2.ecuadordomain.ec. 5 A 142.4.205.174
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0