Apex domains cannot have CNAME records.
Question and response
Question
dig as24611.net. NS
Answer
as24611.net. 4 NS ns2.eurodns.com.
as24611.net. 4 NS ns4.eurodns.com.
as24611.net. 4 NS ns1.eurodns.com.
as24611.net. 4 NS ns3.eurodns.com.
Authority
The response has no authority records.
Additional
ns1.eurodns.com. 2 A 199.167.66.107
ns2.eurodns.com. 2 A 104.37.178.107
ns3.eurodns.com. 2 A 199.167.66.108
ns4.eurodns.com. 2 A 104.37.178.108
ns1.eurodns.com. 2 AAAA 2610:1c8:b002:0:0:0:0:107
ns2.eurodns.com. 2 AAAA 2610:1c8:b001:0:0:0:0:107
ns3.eurodns.com. 2 AAAA 2610:1c8:b002:0:0:0:0:108
ns4.eurodns.com. 2 AAAA 2610:1c8:b001:0:0:0:0:108
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0