mailds.jp CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig mailds.jp. NS

Answer

mailds.jp. 4 NS rns1.rightsdns.com. mailds.jp. 4 NS rns2.rightsdns.com.

Authority

The response has no authority records.

Additional

rns1.rightsdns.com. 4 A 34.97.240.47 rns2.rightsdns.com. 4 A 35.221.113.149 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0