Apex domains cannot have CNAME records.
Question and response
Question
dig name-s.net. NS
Answer
name-s.net. 3 NS dns3.mtgsy.com.
name-s.net. 3 NS dns4.mtgsy.com.
name-s.net. 3 NS dns1.name-s.net.
name-s.net. 3 NS dns2.name-s.net.
Authority
The response has no authority records.
Additional
dns1.name-s.net. 3 A 172.105.69.234
dns1.name-s.net. 3 AAAA 2a01:7e01:0:0:f03c:92ff:fee5:5890
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0