Apex domains cannot have CNAME records.
Question and response
Question
dig londpari.com. NS
Answer
londpari.com. 5 NS ns-1364.awsdns-42.org.
londpari.com. 5 NS ns-1396.awsdns-46.org.
londpari.com. 5 NS ns-844.awsdns-41.net.
londpari.com. 5 NS ns-978.awsdns-58.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0