jpnsv.net CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig jpnsv.net. NS

Answer

jpnsv.net. 4 NS ns1.tsukaeru.ne.jp. jpnsv.net. 4 NS ns2.tsukaeru.ne.jp.

Authority

The response has no authority records.

Additional

ns1.tsukaeru.ne.jp. 4 A 119.82.31.29 ns2.tsukaeru.ne.jp. 4 A 119.82.31.45 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0