org.sitek.net has no CNAME records.
Question and response
Question
dig org.sitek.net. NS
Answer
The response has no answer records.
Authority
sitek.net. 3600 SOA ns1.sitek.net. support.cloudns.net. 2025080721 7200 1800 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0