fused.hosting has no MX records.
Question and response
Question
dig fused.hosting. MX
Answer
The response has no answer records.
Authority
fused.hosting. 86400 SOA ns1.fuseddns.com. devnull.fused.net. 2016082509 86400 7200 3600000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0