Apex domains cannot have CNAME records.
Question and response
Question
dig ip3.static.mediacommerce.com.co. NS
Answer
ip3.static.mediacommerce.com.co. 5 NS name1.mediacommerce.com.co.
Authority
The response has no authority records.
Additional
name1.mediacommerce.com.co. 4 A 200.110.169.27
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0