web01.qfast.nl has no CNAME records.
Question and response
Question
dig web01.qfast.nl. NS
Answer
The response has no answer records.
Authority
qfast.nl. 3600 SOA ns1.dnszones.eu. hostmaster.dnszones.eu. 2025120414 28800 7200 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0