Apex domains cannot have CNAME records.
Question and response
Question
dig contractpacking.org. NS
Answer
contractpacking.org. 2 NS ns-1840.awsdns-38.co.uk.
contractpacking.org. 2 NS ns-246.awsdns-30.com.
contractpacking.org. 2 NS ns-1121.awsdns-12.org.
contractpacking.org. 2 NS ns-1444.awsdns-52.org.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0