turbify.biz has no MX records.
Question and response
Question
dig turbify.biz. MX
Answer
The response has no answer records.
Authority
turbify.biz. 900 SOA ns-76.awsdns-09.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0