Apex domains cannot have CNAME records.
Question and response
Question
dig enetworks.net. NS
Answer
enetworks.net. 5 NS ns4.enetworks.net.
enetworks.net. 5 NS ns2.enetworks.net.
enetworks.net. 5 NS ns1.enetworks.co.za.
enetworks.net. 5 NS ns3.enetworks.co.za.
Authority
The response has no authority records.
Additional
ns2.enetworks.net. 5 A 45.220.159.159
ns4.enetworks.net. 5 A 139.162.222.88
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0