gdnsdef.com CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig gdnsdef.com. NS

Answer

gdnsdef.com. 5 NS sodium.gdnsdef.com. gdnsdef.com. 5 NS zinc.gdnsdef.com.

Authority

The response has no authority records.

Additional

zinc.gdnsdef.com. 5 A 45.116.42.1 sodium.gdnsdef.com. 5 A 45.116.42.2 zinc.gdnsdef.com. 5 AAAA 2404:ae00:3266:0:0:0:2d74:2a00 sodium.gdnsdef.com. 5 AAAA 2404:ae00:3266:0:0:0:2d74:2a01 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0