zummer.su CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig zummer.su. NS

Answer

zummer.su. 4 NS ns2.baikal-telecom.net. zummer.su. 4 NS ns1.svols.com. zummer.su. 4 NS ns1.baikal-telecom.net. zummer.su. 4 NS ns2.svols.com.

Authority

The response has no authority records.

Additional

ns1.svols.com. 4 A 178.216.152.223 ns2.svols.com. 4 A 178.216.155.253 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0