Apex domains cannot have CNAME records.
Question and response
Question
dig infoedgeindia.net. NS
Answer
infoedgeindia.net. 3 NS ns4.infoedgeindia.net.
infoedgeindia.net. 3 NS ns1.infoedgeindia.net.
infoedgeindia.net. 3 NS ns2.infoedgeindia.net.
infoedgeindia.net. 3 NS ns3.infoedgeindia.net.
Authority
The response has no authority records.
Additional
ns1.infoedgeindia.net. 3 A 180.179.180.10
ns2.infoedgeindia.net. 3 A 180.179.180.11
ns3.infoedgeindia.net. 3 A 52.74.57.244
ns4.infoedgeindia.net. 3 A 34.238.65.100
ns1.infoedgeindia.net. 3 AAAA 2401:8800:41:3:4800:0:0:2
ns2.infoedgeindia.net. 3 AAAA 2401:8800:41:3:4800:0:0:3
ns3.infoedgeindia.net. 3 AAAA 2401:8800:41:3:4800:0:0:4
ns4.infoedgeindia.net. 3 AAAA 2401:8800:41:3:4800:0:0:5
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0