secondary-dns.org CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig secondary-dns.org. NS

Answer

secondary-dns.org. 4 NS ns2.secondary-dns.org. secondary-dns.org. 4 NS ns1.secondary-dns.org.

Authority

The response has no authority records.

Additional

ns1.secondary-dns.org. 4 A 85.17.15.101 ns2.secondary-dns.org. 4 A 85.17.15.101 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0