cpse52.eu has no MX records.
Question and response
Question
dig cpse52.eu. MX
Answer
The response has no answer records.
Authority
cpse52.eu. 7200 SOA dns1.gestiondeservidor.com. hostmaster.gestiondeservidor.com. 2022111508 86400 86400 60 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0