mx19.solutions.fi has no CNAME records.
Question and response
Question
dig mx19.solutions.fi. NS
Answer
The response has no answer records.
Authority
solutions.fi. 811 SOA dns1.solutions.fi. dnsmaster.solutions.fi. 2026022401 10800 3600 604800 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0