Apex domains cannot have CNAME records.
Question and response
Question
dig jelecoshosting.com. NS
Answer
jelecoshosting.com. 5 NS ns1.jelecoshosting.com.
jelecoshosting.com. 5 NS ns2.jelecoshosting.com.
Authority
The response has no authority records.
Additional
ns1.jelecoshosting.com. 5 A 45.59.107.77
ns2.jelecoshosting.com. 5 A 5.255.110.151
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0