Apex domains cannot have CNAME records.
Question and response
Question
dig beauty. NS
Answer
beauty. 5 NS b.nic.beauty.
beauty. 5 NS a.nic.beauty.
beauty. 5 NS d.nic.beauty.
beauty. 5 NS c.nic.beauty.
Authority
The response has no authority records.
Additional
a.nic.beauty. 15321 A 194.169.218.119
b.nic.beauty. 15321 A 185.24.64.119
c.nic.beauty. 15321 A 212.18.248.119
d.nic.beauty. 15321 A 212.18.249.119
a.nic.beauty. 15321 AAAA 2001:67c:13cc:0:0:0:1:119
b.nic.beauty. 15321 AAAA 2a04:2b00:13cc:0:0:0:1:119
c.nic.beauty. 15321 AAAA 2a04:2b00:13ee:0:0:0:0:119
d.nic.beauty. 15321 AAAA 2a04:2b00:13ff:0:0:0:0:119
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0