Apex domains cannot have CNAME records.
Question and response
Question
dig beanfield.net. NS
Answer
beanfield.net. 3 NS ns1.beanfield.net.
beanfield.net. 3 NS ns2.beanfield.net.
Authority
The response has no authority records.
Additional
ns1.beanfield.net. 3 A 66.207.192.4
ns2.beanfield.net. 3 A 206.223.173.5
ns1.beanfield.net. 3 AAAA 2607:f0c8:ffff:0:0:0:0:2
ns2.beanfield.net. 3 AAAA 2607:f0c8:ffff:0:0:0:0:2
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0