userecho.com CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig userecho.com. NS

Answer

userecho.com. 5 NS ns.us4.stamul.com. userecho.com. 5 NS ns.eu2.stamul.com.

Authority

The response has no authority records.

Additional

ns.eu2.stamul.com. 5 A 195.201.170.200 ns.us4.stamul.com. 5 A 40.160.21.214 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0