Apex domains cannot have CNAME records.
Question and response
Question
dig proyectoscedaf.net.do. NS
Answer
proyectoscedaf.net.do. 5 NS ns1.ipower.com.
proyectoscedaf.net.do. 5 NS ns2.ipower.com.
Authority
The response has no authority records.
Additional
ns1.ipower.com. 5 A 66.96.142.144
ns2.ipower.com. 5 A 65.254.254.156
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0