vernet.su CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig vernet.su. NS

Answer

vernet.su. 5 NS ns.vernet.su. vernet.su. 5 NS ns2.vernet.su.

Authority

The response has no authority records.

Additional

ns.vernet.SU. 5 A 77.91.199.1 ns2.vernet.SU. 5 A 77.91.193.205 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0