bookmarkz.net CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig bookmarkz.net. NS

Answer

bookmarkz.net. 5 NS ns1.bookmarkz.net. bookmarkz.net. 5 NS ns2.bookmarkz.net.

Authority

The response has no authority records.

Additional

ns1.bookmarkz.net. 5 A 192.227.121.169 ns2.bookmarkz.net. 5 A 192.227.121.171 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0