isx.net.nz CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig isx.net.nz. NS

Answer

isx.net.nz. 3 NS ns2.net24.net.nz. isx.net.nz. 3 NS ns1.net24.net.nz.

Authority

The response has no authority records.

Additional

ns1.net24.net.nz. 3 A 210.55.4.10 ns2.net24.net.nz. 3 A 50.112.240.142 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0