email.sattrakt.com has no MX records.
Question and response
Question
dig email.sattrakt.com. MX
Answer
The response has no answer records.
Authority
sattrakt.com. 38400 SOA bind-1.sattrakt.net. webmaster.stcable.net. 2016032443 10800 3600 604800 38400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0