3gplatformadmin.3gmotion.cl has no MX records.
Question and response
Question
dig 3gplatformadmin.3gmotion.cl. MX
Answer
The response has no answer records.
Authority
3gmotion.cl. 900 SOA ns-860.awsdns-43.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0