ns3.fastdns.hosting has no MX records.
Question and response
Question
dig ns3.fastdns.hosting. MX
Answer
The response has no answer records.
Authority
fastdns.hosting. 60 SOA ns1.fastdns.hosting. hostmaster.adm.tools. 2026012700 43200 7200 604800 60
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0