ns9.eatel.net has no MX records.
Question and response
Question
dig ns9.eatel.net. MX
Answer
The response has no answer records.
Authority
eatel.net. 300 SOA ns8.eatel.net. hostmaster.eatel.net. 2025110430 300 3600 604800 10800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0