Apex domains cannot have CNAME records.
Question and response
Question
dig liquidnetlimited.com. NS
Answer
liquidnetlimited.com. 5 NS dns1.liquidnetlimited.com.
liquidnetlimited.com. 5 NS dns4.liquidnetlimited.com.
liquidnetlimited.com. 5 NS dns3.liquidnetlimited.com.
liquidnetlimited.com. 5 NS dns2.liquidnetlimited.com.
Authority
The response has no authority records.
Additional
dns1.liquidnetlimited.com. 5 A 198.23.54.4
dns2.liquidnetlimited.com. 5 A 198.23.56.4
dns3.liquidnetlimited.com. 5 A 94.136.171.52
dns4.liquidnetlimited.com. 5 A 185.196.102.2
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0