protec.it CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig protec.it. NS

Answer

protec.it. 3 NS ns3.protec.it. protec.it. 3 NS ns1.protec.it. protec.it. 3 NS ns2.protec.it.

Authority

The response has no authority records.

Additional

ns1.protec.it. 3 A 81.200.128.2 ns2.protec.it. 3 A 81.200.129.2 ns3.protec.it. 3 A 81.200.139.2 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0