Apex domains cannot have CNAME records.
Question and response
Question
dig tring.al. NS
Answer
tring.al. 4 NS ns2.asc.al.
tring.al. 4 NS ns1.asc.al.
Authority
The response has no authority records.
Additional
ns1.asc.al. 5 A 95.107.129.11
ns2.asc.al. 5 A 95.107.129.12
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0