Apex domains cannot have CNAME records.
Question and response
Question
dig logalty.es. NS
Answer
logalty.es. 5 NS weston.ns.cloudflare.com.
logalty.es. 5 NS rosemary.ns.cloudflare.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0