Apex domains cannot have CNAME records.
Question and response
Question
dig comss.one. NS
Answer
comss.one. 2 NS liv.ns.cloudflare.com.
comss.one. 2 NS vin.ns.cloudflare.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0