Apex domains cannot have CNAME records.
Question and response
Question
dig quadranet.com. NS
Answer
quadranet.com. 5 NS ns2.quadranet.com.
quadranet.com. 5 NS ns1.quadranet.com.
Authority
The response has no authority records.
Additional
ns1.quadranet.com. 5 A 204.13.153.43
ns2.quadranet.com. 5 A 64.69.43.131
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0