Apex domains cannot have CNAME records.
Question and response
Question
dig oritso.co.in. NS
Answer
oritso.co.in. 3 NS ns21.domaincontrol.com.
oritso.co.in. 3 NS ns22.domaincontrol.com.
Authority
The response has no authority records.
Additional
ns21.domaincontrol.com. 4 A 97.74.100.11
ns22.domaincontrol.com. 4 A 173.201.68.11
ns21.domaincontrol.com. 4 AAAA 2603:5:2141:0:0:0:0:b
ns22.domaincontrol.com. 4 AAAA 2603:5:2241:0:0:0:0:b
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0