spf.xenetic.net has no MX records.
Question and response
Question
dig spf.xenetic.net. MX
Answer
The response has no answer records.
Authority
xenetic.net. 3600 SOA ns-fi.elisa.net. hostmaster.elisa.fi. 2026012013 3600 900 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0