filter2.hostingservice.fi has no CNAME records.
Question and response
Question
dig filter2.hostingservice.fi. NS
Answer
The response has no answer records.
Authority
hostingservice.fi. 2953 SOA ns1.hostingpalvelu.fi. info.hostingpalvelu.fi. 2026030301 3600 7200 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0