Apex domains cannot have CNAME records.
Question and response
Question
dig konecta.mx. NS
Answer
konecta.mx. 5 NS ks01.konectate.co.
konecta.mx. 5 NS dns3.dnskonecta.mx.
konecta.mx. 5 NS digi01.konectate.co.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0