Apex domains cannot have CNAME records.
Question and response
Question
dig egae.mil.do. NS
Answer
egae.mil.do. 5 NS ns9081.banahosting.com.
egae.mil.do. 5 NS ns9082.banahosting.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0