fal18-rt.2befficient.org has no MX records.
Question and response
Question
dig fal18-rt.2befficient.org. MX
Answer
The response has no answer records.
Authority
2befficient.org. 10800 SOA ns1.gandi.net. hostmaster.gandi.net. 1771851130 10800 3600 604800 10800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0