Apex domains cannot have CNAME records.
Question and response
Question
dig digicom.net.al. NS
Answer
digicom.net.al. 1 NS ns2.digicom.al.
digicom.net.al. 1 NS ns1.digicom.al.
Authority
The response has no authority records.
Additional
ns1.digicom.al. 2 A 80.90.80.90
ns2.digicom.al. 2 A 80.90.80.91
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0