Apex domains cannot have CNAME records.
Question and response
Question
dig yukorder.com. NS
Answer
yukorder.com. 5 NS ns1.yukorder.com.
yukorder.com. 5 NS ns3.desnet.id.
Authority
The response has no authority records.
Additional
ns1.yukorder.com. 5 A 103.30.180.199
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0