telefonica.es CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig telefonica.es. NS

Answer

telefonica.es. 5 NS dns1.movistar.es. telefonica.es. 5 NS dns2.movistar.es.

Authority

The response has no authority records.

Additional

dns1.movistar.es. 5 A 81.47.201.19 dns2.movistar.es. 5 A 81.47.201.27 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0