dns2.ecuahosting.net has no MX records.
Question and response
Question
dig dns2.ecuahosting.net. MX
Answer
The response has no answer records.
Authority
ecuahosting.net. 1800 SOA rafe.ns.cloudflare.com. dns.cloudflare.com. 2393076655 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0