nube-web.com CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig nube-web.com. NS

Answer

nube-web.com. 3 NS ns3.sectigoweb.com. nube-web.com. 3 NS ns1.sectigoweb.com. nube-web.com. 3 NS ns2.sectigoweb.com. nube-web.com. 3 NS ns4.sectigoweb.com.

Authority

The response has no authority records.

Additional

. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0