Apex domains cannot have CNAME records.
Question and response
Question
dig lobointernet.com. NS
Answer
lobointernet.com. 5 NS ns1.lobointernet.com.
lobointernet.com. 5 NS ns2.lobointernet.com.
Authority
The response has no authority records.
Additional
ns1.lobointernet.com. 5 A 207.251.49.114
ns2.lobointernet.com. 5 A 216.243.97.118
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0