213.199.65.in-addr.arpa CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig 213.199.65.in-addr.arpa. NS

Answer

213.199.65.in-addr.arpa. 5 NS auth20.ns.wcom.com. 213.199.65.in-addr.arpa. 5 NS auth10.ns.wcom.com.

Authority

The response has no authority records.

Additional

. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0