ef.uns.ac.rs CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig ef.uns.ac.rs. NS

Answer

ef.uns.ac.rs. 5 NS ns1.ef.uns.ac.rs. ef.uns.ac.rs. 5 NS ns1.uns.ac.rs.

Authority

The response has no authority records.

Additional

ns1.uns.ac.rs. 5 A 147.91.173.4 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0