128.142.178.203.in-addr.arpa CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig 128.142.178.203.in-addr.arpa. NS

Answer

128.142.178.203.in-addr.arpa. 4 NS ns.sfc.wide.ad.jp.

Authority

The response has no authority records.

Additional

ns.sfc.wide.ad.jp. 4 A 203.178.142.143 ns.sfc.wide.ad.jp. 4 AAAA 2001:200:0:8803:203:178:142:143 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0