Apex domains cannot have CNAME records.
Question and response
Question
dig 360photo.net. NS
Answer
360photo.net. 5 NS ns-430.awsdns-53.com.
360photo.net. 5 NS ns-2045.awsdns-63.co.uk.
360photo.net. 5 NS ns-322.awsdns-40.com.
360photo.net. 5 NS ns-1790.awsdns-31.co.uk.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0