cc.colocenter.nl has no CNAME records.
Question and response
Question
dig cc.colocenter.nl. NS
Answer
The response has no answer records.
Authority
colocenter.nl. 62 SOA ns1.colocenter.nl. hostmaster.colocenter.nl. 2025031109 3600 3600 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0