ns4.radicenter.fi has no CNAME records.
Question and response
Question
dig ns4.radicenter.fi. NS
Answer
The response has no answer records.
Authority
radicenter.fi. 3600 SOA ns1.radicenter.com. hostmaster.radicenter.eu. 2023112740 21600 3600 2419200 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0