mx2.elisa.fi has no CNAME records.
Question and response
Question
dig mx2.elisa.fi. NS
Answer
The response has no answer records.
Authority
elisa.fi. 212 SOA ns-fi.elisa.net. hostmaster.elisa.fi. 2026022416 3600 900 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0