Apex domains cannot have CNAME records.
Question and response
Question
dig eldish.net. NS
Answer
eldish.net. 5 NS dns2.eldish.net.
eldish.net. 5 NS dns.eldish.net.
Authority
The response has no authority records.
Additional
dns.eldish.net. 5 A 181.225.41.66
dns2.eldish.net. 5 A 181.225.41.67
dns.eldish.net. 5 AAAA 2803:d480:0:80:0:0:0:3d15
dns2.eldish.net. 5 AAAA 2803:d480:0:80:0:0:0:3d14
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0