spf.batera.euskadi.eus has no MX records.
Question and response
Question
dig spf.batera.euskadi.eus. MX
Answer
The response has no answer records.
Authority
euskadi.eus. 3600 SOA dns.smart. empty.empty. 4177 3600 600 1209600 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0