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