_spf.ignum.eu has no MX records.
Question and response
Question
dig _spf.ignum.eu. MX
Answer
The response has no answer records.
Authority
ignum.eu. 3600 SOA ns1.wy.sk. root.wy.sk. 2026022001 28800 7200 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0