Apex domains cannot have CNAME records.
Question and response
Question
dig sprintrecycling.com. NS
Answer
sprintrecycling.com. 3 NS ns-86.awsdns-10.com.
sprintrecycling.com. 3 NS ns-1146.awsdns-15.org.
sprintrecycling.com. 3 NS ns-899.awsdns-48.net.
sprintrecycling.com. 3 NS ns-1708.awsdns-21.co.uk.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0