kddnet.ad.jp CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig kddnet.ad.jp. NS

Answer

kddnet.ad.jp. 1 NS dolphin.kddnet.ad.jp. kddnet.ad.jp. 1 NS penguin.kddnet.ad.jp.

Authority

The response has no authority records.

Additional

dolphin.kddnet.ad.jp. 1 A 210.132.91.130 penguin.kddnet.ad.jp. 1 A 210.132.91.129 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0