Apex domains cannot have CNAME records.
Question and response
Question
dig securehostserver.com. NS
Answer
securehostserver.com. 2 NS ns2.securehostserver.com.
securehostserver.com. 2 NS ns1.securehostserver.com.
Authority
The response has no authority records.
Additional
ns1.securehostserver.com. 2 A 66.96.142.104
ns2.securehostserver.com. 2 A 65.254.254.140
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0