gust.edu.do CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig gust.edu.do. NS

Answer

gust.edu.do. 3 NS ns1.systemna.com. gust.edu.do. 3 NS ns2.systemna.com.

Authority

The response has no authority records.

Additional

ns1.systemna.com. 3 A 144.76.219.202 ns2.systemna.com. 3 A 144.76.219.202 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0