blueweb.co.kr CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig blueweb.co.kr. NS

Answer

blueweb.co.kr. 5 NS ns1.blueweb.co.kr. blueweb.co.kr. 5 NS ns.blueweb.co.kr.

Authority

The response has no authority records.

Additional

ns.blueweb.co.kr. 5 A 210.205.6.3 ns1.blueweb.co.kr. 5 A 210.205.6.1 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0