rsweb.com.do CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig rsweb.com.do. NS

Answer

rsweb.com.do. 5 NS ns1.rsweb.com.do. rsweb.com.do. 5 NS ns2.rsweb.com.do.

Authority

The response has no authority records.

Additional

ns1.rsweb.com.do. 5 A 50.31.166.19 ns2.rsweb.com.do. 5 A 50.31.166.20 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0