Apex domains cannot have CNAME records.
Question and response
Question
dig netlife.ec. NS
Answer
netlife.ec. 5 NS ns3.telconet.net.
netlife.ec. 5 NS srv2.telconet.net.
netlife.ec. 5 NS ns1.telconet.net.
netlife.ec. 5 NS ns2.telconet.net.
netlife.ec. 5 NS srv1.telconet.net.
Authority
The response has no authority records.
Additional
srv1.telconet.net. 5 A 200.93.192.148
srv2.telconet.net. 5 A 200.93.192.161
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0