procono.es CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig procono.es. NS

Answer

procono.es. 5 NS ns1.procono.es. procono.es. 5 NS ns2.procono.es.

Authority

The response has no authority records.

Additional

ns1.procono.es. 5 A 212.225.255.226 ns2.procono.es. 5 A 212.225.255.227 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0