in-addr.dgcsystems.net CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig in-addr.dgcsystems.net. NS

Answer

in-addr.dgcsystems.net. 5 NS ns1.dgcsystems.net. in-addr.dgcsystems.net. 5 NS ns2.dgcsystems.net.

Authority

The response has no authority records.

Additional

ns1.dgcsystems.net. 5 A 217.13.225.100 ns2.dgcsystems.net. 5 A 217.13.225.120 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0