loja.ecuahosting.net has no MX records.
Question and response
Question
dig loja.ecuahosting.net. MX
Answer
The response has no answer records.
Authority
ecuahosting.net. 1800 SOA rafe.ns.cloudflare.com. dns.cloudflare.com. 2397908939 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0