Apex domains cannot have CNAME records.
Question and response
Question
dig as58511.net. NS
Answer
as58511.net. 3 NS jarred.ns.cloudflare.com.
as58511.net. 3 NS becky.ns.cloudflare.com.
Authority
The response has no authority records.
Additional
becky.ns.cloudflare.com. 5 A 108.162.192.73
becky.ns.cloudflare.com. 5 A 172.64.32.73
becky.ns.cloudflare.com. 5 A 173.245.58.73
jarred.ns.cloudflare.com. 5 A 108.162.195.126
jarred.ns.cloudflare.com. 5 A 162.159.44.126
jarred.ns.cloudflare.com. 5 A 172.64.35.126
becky.ns.cloudflare.com. 5 AAAA 2606:4700:50:0:0:0:adf5:3a49
becky.ns.cloudflare.com. 5 AAAA 2803:f800:50:0:0:0:6ca2:c049
becky.ns.cloudflare.com. 5 AAAA 2a06:98c1:50:0:0:0:ac40:2049
jarred.ns.cloudflare.com. 5 AAAA 2606:4700:58:0:0:0:a29f:2c7e
jarred.ns.cloudflare.com. 5 AAAA 2803:f800:50:0:0:0:6ca2:c37e
jarred.ns.cloudflare.com. 5 AAAA 2a06:98c1:50:0:0:0:ac40:237e
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0