Apex domains cannot have CNAME records.
Question and response
Question
dig thecitimanagement.com. NS
Answer
thecitimanagement.com. 5 NS ns2.thecitimanagement.com.
thecitimanagement.com. 5 NS ns1.thecitimanagement.com.
Authority
The response has no authority records.
Additional
ns1.thecitimanagement.com. 5 A 23.27.222.35
ns2.thecitimanagement.com. 5 A 144.31.117.98
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0