Apex domains cannot have CNAME records.
Question and response
Question
dig affinbank.com.my. NS
Answer
affinbank.com.my. 4 NS ns2-08.azure-dns.net.
affinbank.com.my. 4 NS ns3-08.azure-dns.org.
affinbank.com.my. 4 NS ns4-08.azure-dns.info.
affinbank.com.my. 4 NS ns1.f5clouddns.com.
affinbank.com.my. 4 NS ns1-08.azure-dns.com.
affinbank.com.my. 4 NS ns2.f5clouddns.com.
Authority
The response has no authority records.
Additional
ns1.f5clouddns.com. 4 A 107.162.234.197
ns2.f5clouddns.com. 4 A 107.162.176.221
ns1.f5clouddns.com. 4 AAAA 2604:e180:1071:0:0:0:3:1
ns2.f5clouddns.com. 4 AAAA 2604:e180:1071:0:0:ffff:6ba2:b0dd
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0