mail.horgardecristo.org.ec has no MX records.
Question and response
Question
dig mail.horgardecristo.org.ec. MX
Answer
The response has no answer records.
Authority
org.ec. 300 SOA master.nic.ec. admin.nic.ec. 2026030544 600 600 2592000 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0