Apex domains cannot have CNAME records.
Question and response
Question
dig easyweb.co.za. NS
Answer
easyweb.co.za. 5 NS ns3.easywebdns.co.za.
easyweb.co.za. 5 NS ns1.easywebdns.co.za.
easyweb.co.za. 5 NS ns2.easywebdns.co.za.
Authority
The response has no authority records.
Additional
ns1.easywebdns.co.za. 5 A 196.46.176.246
ns2.easywebdns.co.za. 5 A 196.46.177.48
ns3.easywebdns.co.za. 5 A 102.129.96.21
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0