corp.kualo.net CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig corp.kualo.net. NS

Answer

corp.kualo.net. 5 NS ns5.kualo.com. corp.kualo.net. 5 NS ns3.kualo.com.

Authority

The response has no authority records.

Additional

ns3.kualo.com. 1 A 162.159.25.58 ns3.kualo.com. 1 AAAA 2400:cb00:2049:1:0:0:a29f:193a . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0