Apex domains cannot have CNAME records.
Question and response
Question
dig extrahosting.ro. NS
Answer
extrahosting.ro. 3 NS ns2.bensoft.ro.
extrahosting.ro. 3 NS ns1.bensoft.ro.
Authority
The response has no authority records.
Additional
ns2.bensoft.ro. 3 A 195.49.249.196
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0