Apex domains cannot have CNAME records.
Question and response
Question
dig bricodepot.es. NS
Answer
bricodepot.es. 4 NS zod.ns.cloudflare.com.
bricodepot.es. 4 NS mimi.ns.cloudflare.com.
Authority
The response has no authority records.
Additional
zod.ns.cloudflare.com. 4 A 108.162.193.250
zod.ns.cloudflare.com. 4 A 172.64.33.250
zod.ns.cloudflare.com. 4 A 173.245.59.250
mimi.ns.cloudflare.com. 4 A 108.162.192.203
mimi.ns.cloudflare.com. 4 A 172.64.32.203
mimi.ns.cloudflare.com. 4 A 173.245.58.203
zod.ns.cloudflare.com. 4 AAAA 2606:4700:58:0:0:0:adf5:3bfa
zod.ns.cloudflare.com. 4 AAAA 2803:f800:50:0:0:0:6ca2:c1fa
zod.ns.cloudflare.com. 4 AAAA 2a06:98c1:50:0:0:0:ac40:21fa
mimi.ns.cloudflare.com. 4 AAAA 2606:4700:50:0:0:0:adf5:3acb
mimi.ns.cloudflare.com. 4 AAAA 2803:f800:50:0:0:0:6ca2:c0cb
mimi.ns.cloudflare.com. 4 AAAA 2a06:98c1:50:0:0:0:ac40:20cb
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0