arena.ne.jp CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig arena.ne.jp. NS

Answer

arena.ne.jp. 4 NS ns3.arena.ne.jp. arena.ne.jp. 4 NS ns4.arena.ne.jp.

Authority

The response has no authority records.

Additional

ns3.arena.ne.jp. 4 A 202.239.113.22 ns4.arena.ne.jp. 4 A 202.239.113.30 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0