Apex domains cannot have CNAME records.
Question and response
Question
dig idp365.net. NS
Answer
idp365.net. 3 NS dns1.idp365.net.
idp365.net. 3 NS dns2.idp365.net.
idp365.net. 3 NS dns3.idp365.net.
Authority
The response has no authority records.
Additional
dns1.idp365.net. 3 A 188.208.34.10
dns2.idp365.net. 3 A 93.115.247.10
dns3.idp365.net. 3 A 92.114.80.10
dns1.idp365.net. 3 AAAA 2001:19f0:7402:41a:5400:2ff:feb8:7a47
dns2.idp365.net. 3 AAAA 2001:19f0:7400:8f60:5400:2ff:fec3:21f8
dns3.idp365.net. 3 AAAA 2a00:a900:6afe:1:0:0:0:1
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0