Apex domains cannot have CNAME records.
Question and response
Question
dig mlrcd.com. NS
Answer
mlrcd.com. 5 NS pns34.cloudns.net.
mlrcd.com. 5 NS pns31.cloudns.net.
mlrcd.com. 5 NS pns32.cloudns.net.
mlrcd.com. 5 NS pns33.cloudns.net.
Authority
The response has no authority records.
Additional
pns31.cloudns.net. 2 A 185.136.96.66
pns32.cloudns.net. 2 A 185.136.97.66
pns33.cloudns.net. 2 A 185.136.98.66
pns34.cloudns.net. 2 A 185.136.99.66
pns31.cloudns.net. 2 AAAA 2a06:fb00:1:0:0:0:1:66
pns32.cloudns.net. 2 AAAA 2a06:fb00:1:0:0:0:2:66
pns33.cloudns.net. 2 AAAA 2a06:fb00:1:0:0:0:3:66
pns34.cloudns.net. 2 AAAA 2a06:fb00:1:0:0:0:4:66
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0