Apex domains cannot have CNAME records.
Question and response
Question
dig lasting.ro. NS
Answer
lasting.ro. 4 NS nameserver3.lasting.ro.
lasting.ro. 4 NS nameserver2.lasting.ro.
lasting.ro. 4 NS nameserver1.lasting.ro.
Authority
The response has no authority records.
Additional
nameserver1.lasting.ro. 4 A 193.231.122.201
nameserver2.lasting.ro. 4 A 193.231.122.202
nameserver3.lasting.ro. 4 A 85.204.99.11
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0