leiter.get.c.bitbit.net has no MX records.
Question and response
Question
dig leiter.get.c.bitbit.net. MX
Answer
The response has no answer records.
Authority
get.c.bitbit.net. 300 SOA ns-foo.i.bitbit.net. hostmaster.redpill-linpro.com. 2025090800 10800 3600 2419200 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0