Apex domains cannot have CNAME records.
Question and response
Question
dig fathtanja.store. NS
Answer
fathtanja.store. 5 NS troy.ns.cloudflare.com.
fathtanja.store. 5 NS connie.ns.cloudflare.com.
Authority
The response has no authority records.
Additional
troy.ns.cloudflare.com. 1 A 108.162.195.218
troy.ns.cloudflare.com. 1 A 162.159.44.218
troy.ns.cloudflare.com. 1 A 172.64.35.218
connie.ns.cloudflare.com. 1 A 108.162.192.247
connie.ns.cloudflare.com. 1 A 172.64.32.247
connie.ns.cloudflare.com. 1 A 173.245.58.247
troy.ns.cloudflare.com. 1 AAAA 2606:4700:58:0:0:0:a29f:2cda
troy.ns.cloudflare.com. 1 AAAA 2803:f800:50:0:0:0:6ca2:c3da
troy.ns.cloudflare.com. 1 AAAA 2a06:98c1:50:0:0:0:ac40:23da
connie.ns.cloudflare.com. 1 AAAA 2606:4700:50:0:0:0:adf5:3af7
connie.ns.cloudflare.com. 1 AAAA 2803:f800:50:0:0:0:6ca2:c0f7
connie.ns.cloudflare.com. 1 AAAA 2a06:98c1:50:0:0:0:ac40:20f7
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0