Apex domains cannot have CNAME records.
Question and response
Question
dig rozee.pk. NS
Answer
rozee.pk. 5 NS mary.ns.cloudflare.com.
rozee.pk. 5 NS greg.ns.cloudflare.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0