Apex domains cannot have CNAME records.
Question and response
Question
dig payt.nl. NS
Answer
payt.nl. 5 NS ns-1837.awsdns-37.co.uk.
payt.nl. 5 NS ns-264.awsdns-33.com.
payt.nl. 5 NS ns-623.awsdns-13.net.
payt.nl. 5 NS ns-1027.awsdns-00.org.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0