Apex domains cannot have CNAME records.
Question and response
Question
dig Multacom.COM. NS
Answer
Multacom.COM. 1 NS ns1.Multacom.COM.
Multacom.COM. 1 NS ns2.Multacom.COM.
Authority
The response has no authority records.
Additional
ns1.Multacom.COM. 1 A 204.13.152.2
ns2.multacom.com. 1 A 204.13.152.3
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0