Apex domains cannot have CNAME records.
Question and response
Question
dig wifly.net. NS
Answer
wifly.net. 5 NS ns1.wifly.net.
wifly.net. 5 NS ns.wifly.net.
Authority
The response has no authority records.
Additional
ns.wifly.net. 5 A 95.213.215.187
ns1.wifly.net. 5 A 80.78.249.42
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0