srv00.aloojamiento.com has no MX records.
Question and response
Question
dig srv00.aloojamiento.com. MX
Answer
The response has no answer records.
Authority
aloojamiento.com. 3600 SOA ns3.aloojamiento.com. info.doominio.com. 2026022302 3600 7200 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0